Một viên gạch hoa hình vuông cạnh 40cm được thiết...
Câu hỏi: Một viên gạch hoa hình vuông cạnh 40cm được thiết kế như hình bên dưới. Diện tích mỗi cánh hoa bằng![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAQsAAADzCAYAAACR4zOSAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAgAElEQVR4nO3deVhTV/4/8Hdq6sQRFDqAiFhBASmiItWCwQUUkUUxakVcoS5Q7RKsIq3jrlUZrSauIC6gUBAXUIuAa6wGFyyiAiJEga+MoNKBFvozbaP39weCG2iAuyThvJ6HZ2oS7vl0oG/PPfcsPIqiKBAEQbzDe1wXQBCEdiBhQRCEWkhYEAShFhIWBEGohYQFQRBqIWFBEIRaSFgQBKEWEhYEwYLUYB5cpAquy2gREhYEwTCF1AXeO7muouVIWHDs4sWLaNeuHbp06cJ1KQRDrMRyFEqEXJfRYiQsOHbo0CEolUo8ePAA+fn5XJdDEI0iYcGxn376qf6fExISOKyEIN6OhAXNpC488Hg8BKc+f0EhhYuLFA0NbeXn5+Pu3bsAgDZt2uDAgQOs1UkQTUXCgmZiOYVCiRA7k5+nhZUYi+3zUNjAZ1/uSZiamiI/P5/cihAai4QFA6xs7F/6kwIFdiJ4NfC5AwcO4B//+AcAwNLSEgC5FSE0FwkLpuQU1N56pKYAPm9GRV0vwtnZGQDw4YcfQiAQkFsRHaSQusA6JAMZIdZaPdeChAWjFJAW2EBs9eY7dT2I8ePHAwDatm0LV1dXciuig6zEclAUBYqiIG/ol6ExCilcXh7/4hgJCyZY20EIoFC6vsFeBVB7CyIQCODh4VH/2sSJEwGQWxGiVmoKEENRECUHQxPygoQFUzJCsBqhDfYq6noPIpGofswCAEQiEbkVIep5icWwesuYF9tIWDDE70TjXc78/HyYmppizJgxr7xuYGAAV1dXCAQCKJVKNsokGMDj8Zr81RjFW3qnrKMIWhUWSiihUEIVqvn5oqIiCgAVGBjIaF1EwyRCUEAQdYKiKKqRn92JIFDAm19CScM/5YY++66v2jaElKSQogolQgpCCbWrvt3n9XGMz2406T7rAKBQLkYThrEIDonlFGyCXVCgALysxIhZ/ObogFckBSpS/WtSzdwwv9DOBQHrg5FnFwNKbgVAjJlNaJdp5DaEZhQJCo2XkJCAtLS0l17JQF4hAChQCOs3fn6pwQ3fOtD9GNTKxw/IsUNoU56YsIiEBdHqfPfdd7C1ta3/s7Xd8xWhqSkosH7zP1SvSKr+0efLX016DKqujIZn+2oCEhZEq5KWlgZbW1tYWFi88npOgRTByQ3PiWGHAtL1gF/QTiRrwnPSBpCwIFqVyMhIBAcHv/KalY09MkLyIIqk66mDon5BIY/32hyJ5xOteDwXvHwXw+MFAKFi+NgJsdNbcyZivYyEBdFqlJeX4/LlyxCJRK+8riiwwwkqkra5DArpeiCm9lblRNBOeNevOlZAGpAIv0IKFLUYeQEvViNTlBxiqxezPWnLLRqRsCBaDalUCrFY/MpritRgBMCH1klPVuLI+tsZr1AJhHXjEKnrEWK/+Pl7XhDZh2C9BvYgGkPCgmg1oqOjERgY+Mpr1skiZgYq61jZoG4NsqIgB0I76xdt2wmRU6A9C8tIWBCtQnJyMpydnWFqavrK6xTT/X1FASAJ1Yjp2i1FwoJoFRoa2GRDago0dt5EU5GwIHRednY2ysvL4enpyWq7CqkLkm1eTNKzsrFHRt6LWRSFeRmwt9GeICFhQei8mJgYBAQEsNqmQuqCAMQ8f6qRCqlUAXiFQpKzuvaRqUKK1TkShGrR/QlZG0LotKqqKiQkJKCoqIi1NlODec8PFbIGLwQAhJAUygEA4hg/uFjzEPL8Ne3pV5CwIHRcdHQ0/P39IRAIWGvzrQvPrMSQU+JG3tRsJCwInSaVSnHu3Dmuy9AJJCwInZWcnAwHB4c31oHoqujoaBQXF7f4OoGBgQ3+f0YGOAmd1dCMTV1VVVWFefPm0XItAwODBl8nPQtCJxUXF6O4uBiurq5cl8KKtLQ0eHp6Yvny5Yy1QXoWhE5qTb0KAEhPT8fIkSMZbYOEBaFz6h6Xfv7551yXwhqZTAZXV8smL41vChIWhM7h4nEpl+oGNVVHf2zy0vimIGMWhE5RKpWQSqW4dOkS16WwprZX4Vq7NP75a16hEgita5fGWz1fGk/VL433xvpUcZP3zCA9C0KnpKWlwcHB4Y3VpVyqvTV4flugkMLF5c2/2VuyKfD58+cxdOjQV19UY2l8bZu1tyUKqQt4DdT1MhIWhE5ZsWIFli1bxmkN2dnZrxwSJZZTOBGUgwIFACsxYhbbvPE9LdkUuO5JyCvUWBrvFUmhUAIkrg/GesS8c2d6EhaEzkhLS4OpqSkcHBxYb1upVCI6Ohr9+vXDnDlzUF5e/ton6DluQCaTYfny5ZDJZABqg8nU1PSNnpS6S+ObcvwACQtCZ3CxZ0V+fj7mzJkDS0tLnD9/Hnv37sWlS5femAFJ13EDdYOZkyZNQlVVVf14xcuavDRe3eMHWD4BjXgNOb6QHkVFRZSFhQUrbT158oTau3cv5ezsTNna2lI7duygKisr3/o9hRIhJZRIqKAgeg4iDAkJoTZt2kSJRCIqKSnptXbqjlU8QUkkhRRFFVISYe3RiK8e0VhISYIklCQIlDplkbDgGAkLetT9x8OkoqIiKiQkhDI1NaUCAwOpS5cuqf/NJ4JoPbP0+vXrlIODA2VgYFAfVG+eyfo8ICiqNiRee+2Vs1Xx7sAgYcExEhYtV1ZWRllYWFBPnjxh5PqpqamUSCSiLCwsqE2bNr2zF9GQQomE9sONnZ2dKQcHB5qv2jgyz4LQeuHh4RCLxbROwqqqqkJ0dDSkUilsbW0RHByMpKSkZl2r9riBUMhpq65WWFjYK09dmEbCgtBqSqUSCQkJuH37Ni3Xy8/PR3h4ONLS0uDv749z5861eIm7dbIIVCT9e2K9flgS00hYEFotIiIC/v7+jS6rVldaWhqkUimKi4sRFhaGHTt20NZTYfy4AZaQR6e0a/o5l0Tz1E3tDgsLa9b3V1VVISIiApaWlvWrVG/fvo3AwMBWs66kKUhY0Kw551wSzRMREQGRSNTkqd3l5eWYN28e+vXrhxs3buDcuXNITU1l/agArcPaUGprVCihhHWPy04EUXjp2dSJ58+2ydOQ5rO1taVu376t9ucvXbpE+fv7U6amps1+qtGakTELJlnZwB55AOoW84TWv1V/zuVH5EfQHMnJybC1tYWtre07PyuRSHDgwAEAgFgsRnx8PNPl6STym8qklxbzkFsOeq1YsQJ79+5962eio6MRHh4OIyMjhIeHY8iQISxVp5vImAWDdOmcS02SnJwMCwuLBheMVVVVQSKRoHPnzjh//jySkpJw4cIFEhQ0ID0LhtQu5pGj7qwZKxt7ZCQXAs+X9xTmZcBeZAWgmKMKtVdDvYry8nJIpVIkJCRAJBLh+vXrGrWnhS4gPQsG6OI5l5ri9V5F3ZONgQMHomPHjrh+/To2bdpEgoIJXI+w6pqmLuYhT0OaxsHBgbp+/TpVVFREBQYG1q/XYGpdCPECYz0LpVKJoKAg+Pj4oKqqiqlmNM6b+xLIUT9sYSWG/PXXCLXIZDLY2tri2bNnCA8Ph5ubG4YOHYrbt28jJCSETKJiA1MptGPHDur9999/7W9Z8kW+Wvb13nvvUTt27GDq15Z4C8YGOE1NTfHs2TMAQJs2bWBmZgYLCwu0adOGqSa1klKpxOXLl2FqaqrWnIHW5o8//oBCoUBlZSUAoEOHDggMDOS2qNaKySTq06cPBYDy9PSknJ2dqY4dO1ILFy4k95cvIWMWDcvPz6fc3NwoQ0NDys/Pj+rQoQMFgJJIJFyX1mox+jTkgw8+AABcu3YN7u7uEIvFkMvlMDc3x8qVK5lsmtBSJSUlGD16NIYMGYJOnTphwYIFaNeuHUxMTAAAHTt25LjC1ouVR6cjRozAtWvXIBAI4OPjg6CgIJw4cQLGxsZYv349GyUQGq6iogJ+fn5wdHREmzZt8OWXX6JPnz4AgDNnzmDChAkcV0iwEhYbN25EZmYmVCoVAEBfXx++vr6YPXs2Dhw4gG7duiEuLo6NUggNU1FRgVmzZqF79+5QKpUQi8VwcnICn187nHb79m1069YNNjZvnrVBsIuVsDA1NcW0adOQnp7+yuuGhoYYP348vL29sXr1atjZ2eHcuXNslERogMWLF8PW1hZ3795FaGgoBg8eXB8SAKBSqXDu3Dls3ryZwyqJOqzN4Fy7di1u376N6urqN94zNTXFjBkz4OLigoCAAAiFQuTl5bFVGsGyqKgoGBkZ4dSpUxCLxXB1dX0lJOpcuXIFLi4ucHR05KBK4nWshYVAIMDnn3+OCxcuNPoZS0tLzJw5E9bW1hg2bBimTp2KiooKtkokGHb69GnY29tDIpFg2rRp8PX1Rbt27Rr8rEqlwqVLl/DDDz+wXCXRGFbXhixZsqTR3sXLevXqha+//hoPHz7ERx99hHnz5rFUIcGEvLw8DB8+HDNmzMCgQYMwZcqUd+6ZefXqVYwaNQrm5uYsVUm8C6thIRAIEBYWhpMnT77zs3w+H4MGDcLcuXNx48YNmJmZkUFQLVNTU4Np06Zh2LBhMDExwcyZM9GjR493fl9dr+L7779noUpCXayvOg0NDcWvv/6KsrIytT4vEAjg5eWFiRMnYtWqVXB0dMSdO3cYrpJoqR07dsDa2hqPHj2CWCyufwyqjvT0dMycOZP0KjQMJ0vUly1b1uSnHsbGxggICEDfvn0xZMgQBAQEsHrACqGezMxM9OrVC9u2bcO0adMwdOjQBgcvG1NdXY2CggIsWbKEwSqJ5uAkLAIDA9G2bdtm9RBsbGzw5Zdfory8HF27dsWePXsYqJBoqqqqKkydOhWjRo2CUCjElClTYGho2OTrpKamYsmSJdDT02OgSqIlONv8ZuPGjUhLS2vW9/L5fAwdOhRz5szBDz/8AEdHR/KolUNRUVHo3bs3/ve//0EsFqN79+7Nuk5ZWRl+++03fPXVVzRXSNCBs7BwdXVF7969kZWV1exr6OvrY+rUqejVqxeGDRuG4OBgGisk3qWkpAT9+/fHpk2bMHHiRLi5ubXoeqdPn8aKFStoqo6gG6fb6kVEREAmk9VPA28uKysrfP311ygqKkKXLl1w+vRpmiokGiMWi+Ho6AgHBwdMnDixWbccL7t9+zb09PQwffp0miok6MZpWHTr1g2TJ0+GTCZr8bX4fD7c3d0xbtw4zJo1C1OnTiUDoAy4cOECrK2tkZWVhfnz59OyZkOlUkEmk2HHjh00VEgwhfMNe8PDw1/Z3KSljIyMMHv2bFRWVsLS0hIpKSm0XJcAZs6ciWnTpsHd3R3u7u5NesrxNteuXcOQIUPQt29fWq5HMIPzsBAIBFixYgV++uknWq/r5uYGf39/fPHFF/D19SXTxlvg/PnzsLa2xr179xAcHIyuXbvSdu3q6mpkZmZi165dtF2TYAbnYQEAQUFBePbsGYqKimi9roGBAYKDg/H+++/DycmJ9DKaYc6cOQgICMCIESMaXfDVEsePH8eyZcvIhrtaQCPCAgD27NmDU6dOtXiwsyHOzs7w9fXFF198QfZvVNPNmzdhbW2N27dv096bqFNaWoo//viDPCrVEhoTFp988gkGDBiAa9euMXJ9Y2NjBAcHo7S0FNbW1sjMzGSkHV3w/fffw8fHB+7u7vDw8KC9N1EnNTUVUVFRjFyboJ/GhAUA7N+/H5mZme9cldoSw4cPx4gRIzB27FisWbOGsXa0UUVFBdzd3ZGUlITZs2cz0puok52dDXt7e3IGqRbRqLAQCARYtmwZ42MLXbt2RVBQEJKTk+Hu7k4GP1G7z6WzszP09fUxfvz4RveZoEN1dTV++eUXMqipZTQqLADgq6++wt9//037YOfr+Hw+JkyYAAMDAzg5ObXqiVyLFy/GjBkzMG7cuAZPJqfbqVOnMG/ePHIeqZbRuLAAagc7U1JSGBnsfJ2joyO8vb0xd+7cVrd/Qk1NDQYOHIj09HTMmDGjfrt9Jt27dw9KpZJsaKSFNDIsBgwYAF9fX1pmdqrDyMgIgYGBOHr0KHx8fFrFzM/MzEz07dsXPXv2xKhRoxgbxHyZSqVCSkoK9u3bx3hbBP00MiwAYMOGDSgrK1N7k5yW4vP5+PTTT/Hee+/B0dERJSUlrLTLBalUCpFIhNGjR8POzo61di9evIhRo0aRDXi1lMaGhUAggFQqxdGjR1ltt3///hg6dCgGDRqE8+fPs9o2G0JCQrB3717MmDEDZmZmrLX7+PFjFBUVYePGjay1SdBLY8MCAHx8fDBkyBDWzxIxNzfHjBkzMG3aNERERLDaNlNqamowZMgQZGVlwc/Pj5XbjpcdPnwYu3btIjM1tZhGhwVQu5djbm4uHj9+zGq7+vr6CAgIwLZt2/DFF1+w2jbdHj58CCcnJ3Tq1AmjR49mvX2ZTAZXV1e4u7uz3jZBH40PCz09PUgkEhw7doz1tvl8PiZPnoz8/Hyt/UXPy8vDwIEDMXToUNjb27Pe/uPHj5Gbm4vIyEjW2ybopfFhAQBjx46FUCjkbAzB09MTBgYGcHR0RE1NDSc1NMeZM2fg4eEBkUjE6GzMxqhUKiQlJSEmJobcfugArQgLoHafx5s3b6KqqoqT9h0dHdG3b18MGjRIK2Z87tu3D59//jlmzpwJY2NjTmqQy+Vwc3PD0KFDOWmfoJfWhIVAIMC+fftw4MABzmqwtraGs7MzhgwZgocPH3JWx7tER0fjhx9+wKRJkzj7G72iogJ37twhu1/pEK0JCwBwd3fHsGHDcObMGc5q6NGjB9zd3TF06FCNDIx169Zhw4YN8Pf35ywoVCoVjhw5gri4OHL7oUO0KiwAYPv27SgvL8f9+/c5q6Fz585wc3ODq6urRgXGtm3bsGfPHkycOJH1R6MvS09Ph5+fH4RCIWc1EPTTurAQCAT48ccfceTIEVbWjjTG1NQUXl5eGnNLEhUVhcjISM6DIi8vD8+ePUN4eDhnNRDM0LqwAIA+ffrg22+/RWJiIqd1dO7cGR4eHnBzc+N00HPfvn2QSCSYPHkyp0FRXV2N06dPc/KYm2CeVoYFAMybNw9dunTB1atXOa2jc+fOcHJygru7OyePVVNSUrBixQpOZmW+Lj4+Hlu2bIGRkRGndRDM0NqwAICEhATk5uaivLyc0zosLCzQv39/1nd9ksvl+OqrrzQiKM6dO4dhw4ZhwoQJnNZBMEerw0JPTw9xcXE4evQop+MXQO2BzZaWlhg1ahQr7RUUFGDatGmcPvWoU1xcjPLycjJLU8dpdVgAtXtfhIWF4eDBg1yXAicnJ/z6668ICwtjtB2lUgmRSARvb28YGBgw2ta7VFZW4vTp06ztPUJwR+vDAqg9d9PS0hJyuZzrUuDp6YkTJ05gz549jLUxduxY9OzZEx9++CFjbahDpVIhISEB+/fvJ+MUrYBOhAVQ+0Tg/v37KC4u5roUiEQiLFu2DDdv3qT92vPnz0d1dTUre2W+S0pKCqZMmQJXV1euSyFYoDNhoaenh2PHjuHnn3+m7dzU5hIIBBCJRPD396d1i76DBw/i2LFj8PHxoe2azXXt2jWYmJhg9erVXJdCsERnwgKo3bQmNjYWBw8exJMnTzit5cMPP4SNjQ0mTZpEy/VKS0uxcOFCjXjaUFRUhP/+97+Ij4/nuhSCRToVFgAwcOBArFixQiN+kT/55BMUFhbSMn4xffp0ODk5wdDQkIbKmq+srAw///wzTp48yflTGIJdOhcWABAYGIjRo0cjLS2N61Lg6+uLZcuWobS0tNnXWLt2LX7//Xf06dOHxsqarqamBkePHkVSUhIZ0GyFdDIsACA8PBxmZmacrlAFarfnGzRoEAICApr1/SUlJZBKpZyPU9StJN22bRurO4ITmkNnwwKo3ST2r7/+YuywZXX16dOn2ff4AQEBcHNz47TLr1KpcODAASxduhSenp6c1UFwS6fDAgBOnDiBgoICFBYWclqHr68vFixY0KT1I/Hx8SgvL+f89uPQoUMIDAxsdu+I0A06HxZ6enq4cOECrl69ioKCAs7qMDQ0hKWlJVatWqXW51UqFRYtWgQPDw+GK3u7I0eOYMyYMViwYAGndRDc0/mwAGoD4/z587hy5Qqni848PDwQFRWlVmitXLkSnTp1QufOnVmorGFnz55F//79sXTpUs5qIDRHqwgLoPY803PnziE9PZ21IxFfx+fz8dFHH73zPz6lUomIiAi4ubmxVNmbTp8+jS5duujMIUtEy7WasACATp064eLFizh16hRntySjRo3CqVOn3trDWbNmDWxtbaGvr89iZS8cOXIEXbp0QUxMDCftE5qpVYUFUNvDkMlkuHLlCu7cucN6+3w+H0KhECEhIQ2+r1QqsX37ds7WWyQnJ2P06NGMLoQjtFOrCwugtoeRmZmJGzduICsri/X2e/fujTNnzjS4bmTfvn0wNTVlvVehUqmQmJgIkUhExiiIBrXKsABePCWprKzExYsXWW1bX18fFhYWDW4WExUVhQEDBrBaj1KpRGxsLMaPH49ly5ax2jahPVptWAC1q0PPnDkDIyMjJCcns7rbloODwxsH8BQXF0OhUMDGxoa1Oh4/foz4+HhIJBLGN+1pjRRSF/B4PLhIFQCA1GAeeC5SKDiuqzladVjUiY+Ph6urK/bu3cvaprvm5ub49ddfce/evfrXtmzZwurhxffu3cORI0dw8OBBzqeT6yorsRxUoQRITEGq1AXJIgqUXAwrrgtrBm53edUga9asgYuLC4KDgzFq1ChYWTH/4+zTp88rxxmkpKRg8ODBjLcLABcvXkRZWRmuXLlCFoUxzcoHfrDGahRC7sV1Mc1HehYv8fHxgVwuR2pqKs6dO8d4ez179qzfu7Kqqgq//vorzM3NGW3zyZMniImJgZmZGXJyckhQsMIKNvaAvY029ideIGHxmm7duqGkpASGhoaIi4ujdaer11laWqKkpARA7eY2lpaWjLUFAAqFAjt27MDSpUvJHApWpaIgR4idyalcF9IiJCwaERsbi8WLF2Pbtm2Mrlo1MzMDADx8+BDdu3dnpA2lUomjR48iNzcXly9fxpQpUxhph2hYanAybGL8IMwpgEIhhVRLM4OExVtMnz4d+fn5+N///oeYmBg8fvyY9jZMTU0BAI8ePWKkZ5GXl4eIiAh4eHggKysL3bp1o70NonE8Hg/Jokh4WfnADyGwDgB8tHTcggxwvoORkRFOnTqFffv2YfHixbCysqJ1zYaJiQkA4NmzZzA0NKRt79BHjx7h2LFj+OCDD5CRkYEePXrQcl2iaSiKev5PVhDLKYg5raZlSM9CTdOnT0dBQQHs7OwgkUhw+fJlWq5rbGwMAPjHP/5By/Wqqqpw+PBhxMXFYenSpbh06RIJCoIWJCyaQCAQYOvWrcjKykL79u2xbt06ZGRktGgyV8eOHeuv3RKPHz9GYmIi9u/fj4kTJ+LBgwdkbEIDVFVVcV0CbUhYNEO3bt1w6NAhXL16FQKBANu3b8dPP/3UojGN995r3o/izp07iI2NRWJiIiZMmICKigqEhoY2uw6CPsXFxTA0NISbmxsiIiI4P8C7pciYRQv06NEDhw4dQmlpKSQSCX788UdQFIV+/frh448/blJv4cW97bvdv38fmZmZuHfvHiwtLbF8+XLSi9BAVVVVcHV1hUwmg0wmw5w5c+Dq6oqJEydCJBLVD25rC0bDoqKigsnLawxzc3Ns2LABGzZswMWLF7F582Zs3rwZbdu2hZ2dHTp37oyuXbs2eIhx3S3M06dPG73+vXv3UFZWhvv376OwsBBdu3aFv78/Jk+ejJ49ezL276VJfvvtt1f+Vxs4ODjg3LlzKC8vR3JyMg4cOKDVwcFzdXVV/6+0JqioqEBubi4oioKlpWWrfGRXU1OD8vJyVFdX4//9v/+Hp0+fom3btgBq97Xg8Xh48uRJfWC0a9cObdq0AUVRePr0af37//znP9G+fXsYGhrC2NgY77//Ppf/WpyQy+X4+++/6/cDae5tG9f++usvVFRU4NGjR6+MZ5ibm+P+/fscVvZuPACMhAVBEE3TlFtRLvCZKlCpVMLa2hqlpaWorKxssAuui5RKJXbu3ImEhARkZ2ejc+fO9bchpqamMDMzg0qlwl9//YV//vOfKCwsRFRUFPT09LBkyRI8efIEbdu2BZ/Px99//42ioiLcv38fZWVlKC0thUAggFAoxNy5czndo5Nt3377LcLDwxEWFoZ169ZxXU6T5efnIyEhAQcOHEB+fj6AFwdojxkzBiKRiOMK342xMQuBQAArKyuUlpa2iqA4ffo01q9fjwsXLuCjjz5C79694e7ujnbt2tV/pqFgrnt02r59+wav27179/pp4BRFobKyEoWFhQgICIBSqYS/vz8WLlzI+AI0rtna2r7yv9qgvLwcERERbwSEv79/fUBo03mx5GlIC23duhXr168Hj8eDk5MT5s+fD4FAgLZt2+Lvv/9W+zrq9vBMTEzwwQcfoF+/flAqlbhy5Qrs7OwwdOhQrFixAo6Ojs39VyFoVlxcjBUrVmh1QLxMO0eJNMAPP/wAY2Nj7Nq1C97e3pg7dy4+/vhj8PnNy99nz541+XsMDQ3h6emJ+fPno02bNvDy8oKjoyPn57uyQwGpCw88Hg88XjBeWZulkMKFxwOP5wIph1tSOTs7IykpCZWVlYiPj4e/v7/WBgVAwqLJ4uPjYWFhgdjYWMyePRt+fn4teuz1559/AkCLl8IPGDAAoaGhMDExwdSpUzFy5MgWndyu6RTS9UAMBYqicCJoJ7zrt6pTQBqQCL9CChS1GHkB3G5hp809idepGRaNpLiGJDgbSkpKMHjwYKxcuRK+vr4QiUQwNDRs8XUfPHgAoOVhUWfgwIH4+uuvYWBggI8//lhn99W0EkdC/HwvGa9QCYQZeSgEgNT1CLFf/Pw9L4jsQ7BeS5eEaxq1wqLhFNesBGdSWFgYnJyc0KVLF/KlE2AAABL+SURBVMyYMYPWIwUrKysB1C5lrq6upu26/fv3R3BwMORyOczMzHD69Gnarq1xrGxQt3OpoiAHQjvr+res7YTIKdDV30x2qRUWDaZ4K0jwO3fuoFevXrh06RKCgoIYOc287lahY8eOtK8dEAgE8PHxgb+/Pz7//HPMmjWL1utrDEUBIAmFlm4ToTX42dnZSE5OfuVFAwODRk/Mqk3xPBQU5EBo92LBUn2Ce2n3PoN1pFIp1q9fDy8vL9jY2DTpyUZTPHr0CADQpUsX3Llzh5FHoMbGxggICMDZs2dhb2+PxMRE2NnZ0d4OV1JTgFCxbvzeaTK+qanpG0flvXVA5nmK+yAAiY1/Sqt5e3ujvLwc06ZNQ4cOHRhr5/Hjx/XTv01MTKBQMNdd5vP5cHV1RXl5OUaMGIH//Oc/OrH4TCF1QbKNHHXHNVnZ2CMjuRB4vtl+YV4G7EUkSOjwXl1YvPzl7Ozc6Dfocoo/fPgQ1tbWaNu2LSZPnsz4KHZubi48PDwA1PYs/vjjD8b3P+jevTtmzpyJFStWICgoiNG2mKaQuiAAMYj0AoBUSKUKwCsUkpzVtQPuCilW50gQSu5PaNGkR6e1KV57QIqVjT0y8grr3yvMy9Dqrc7T0tLg4OAAV1dX1o4PvHXrFnx9fev/PHz48PqZfkwSCASYMmUKiouLMWjQINYOVqJTajAP1iEZyAixfv6UbjXgYwXACuIYPyRa88CzToRfjHYe6KOJ1A6LN1K8QKQzCS6RSOoHANmaNl1VVYU///zzlWD6+uuvkZOTw0r7AODu7o5u3bqhb9++9UcSaAuvyNqncy++5PWD8LASQ/76a0SLqTXdMDWYB++dAGANXggACCEplEPsUwAXax5Cnv9ZG38u8+fPx6lTpxAUFAQ+n0/bhrnvcvnyZQQHB7/ymrOzM/h8PsrKytC1a1dW6ujbty86dOiAYcOGIS4u7q23oETrplbPotEU1/IEnzJlCq5cuYLx48c3e5p2c6hUKhQUFGDu3LlvvPfpp58iKyuLtVqA2uMIxo0bh0mTJrWSqeJEc7Ta6d4jR45EVVUVvL29WW/7l19+waBBgxqcJr5q1SrcvHmTtR5OHQMDA8yYMQOfffYZ4uPjWW2b0A6tMixGjBiBDh06vPHImC2ZmZn497//3eB7AoEAfn5+tB010BTt2rVDQEAA1q5di927d7PePqHZWl1YDB8+HAYGBujXrx8n7efm5qJ79+745JNPGv3MkiVLkJmZ2aIjBpqLz+djwoQJkEqlJDCIV7SqsPDw8MC//vUvTvd8OHv2LMLDw9/6mW7dusHd3R1Xr15lqapX8fl8TJo0CRs3biS3JES9VhMWPj4+aN++PWc9CgC4evUqHB0dIRQK3/lZiUSCX375hdbFZU3B5/MxceJEfPfdd4iOjuakBkKztIqw+Oyzz/Dnn3++tevPNJVKBblcDqlUqtbnO3XqhM8++wwXLlxguLLG8fl8TJ8+HWvWrMH58+c5q4PQDDofFvPmzcO9e/cwbNgwTus4efIkZs+e3aQjEdasWYOHDx9yukW8QCDA1KlTMWXKFNy8eZOzOgju6XRYbNiwAefOncOoUaM4reP+/ft49OgR1qxZ0+Tv3b17N1JTUzkZ7KzTrl07TJ48GRMmTMDdu3c5q4Pgls6GRUJCAqKiojB+/HhO61CpVEhNTcXevXub9f2DBw+Gi4sL5HI5zZU1jaGhIYYMGYLRo0dr5VoSouV0Mixu3ryJhQsXYty4cazOzGzI2bNnMWrUKLUGNRsTERGBO3futOjgZTqYm5vDxcUFgwcP5rQOghs6FxYPHz6Et7c3pk2bxvlGqUVFRaioqMCWLVtadB09PT0cPXoUcXFxnN6OAICNjQ26dOkCf39/Tusg2KdTYaFUKuHr6wt3d3daNtNtierqaqSlpeGnn36i5Xp9+vRBSEgIkpKSaLleSwiFQty5cwf/+c9/uC6FYJFOhcWUKVPwwQcfwNra+t0fZlh8fDw2btxI64HQixYtgomJCWeTtV42atQo7Nq1C8ePH+e6FIIlOhMWK1aswP379zViifWpU6fg6emJCRMm0H7thIQEFBQUcH4mSN2kLbFYjDt37nBaC8EOnQgLmUyG6OhojThcNjs7G23btm3xOEVj9PT0cOTIEchksvpjBLiir68Pb29vjBs3jrZzTwjNpfVhUVFRgWnTpsHf35/zJx/37t1DUVERjh07xmg7PXv2RFRUFBISEjgf8Pzwww9hZmaGGTNmcFoHwTytDwtPT0+4urpyPqBZVlYGmUyG9PR0Vp7CuLq64ttvv9WIwBg0aBBu3ryJqKgoTusgmKXVYVF3YrmVFbfbdFVVVSE1NRVHjhxBp06dWGs3ODgYEydOpO2JS0tMmDABK1euRGZmJtelEAzR2rBIS0vDsWPHMHLkSE7rqK6uRlJSEmcH9/z73//GwIEDkZrK7XFwfD4fIpEIAQEBZPxCR2llWNTU1CAoKAgikYjTcYonT57g4MGDiI6OZuRoQ3Vt374d3bt3x6lTpzirAagdv6g7l4TQPVoZFr6+vhAKhTAxMeGsBqVSibi4OOzYsYOz7fletm/fPpibm0Mmk3Fah1AoxJUrV3D48GFO6yDop3VhsW3bNjx8+JDTv8mVSiUOHjyI7du3Y8SIEZzV8brdu3eja9eunO/Q7efnh5CQEM7nghD00qqwuHv3LlatWoVPP/2UsxoqKysRExODyMhIDB8+nLM6GrNv3z507dqV00FPfX19DBo0CFOnTuWsBoJ+WhUWY8aMga+vL2cLxB4/fozDhw/j4MGDGhkUdfbu3Qt7e3scPnyYs8eqffr0QU1NDTZs2MBJ+wT9tCYsli9fDj09PVhaWnLSfllZGY4fP46DBw+ydhZqS2zbtg3jx4/HgQMHOHs64eHhge3bt5Pp4DpCK8IiLy8Pu3bt4uwxaXZ2NlJTUyGXyzkdK2mqRYsWYeHChfjxxx85CQx9fX0MHz6c09tGgj5aERZjx47F6NGjObn9yMjIwO3bt5Gdnc3qhCu6TJ8+Hdu2bcOePXtQXl7OevuWlpZo164d1q9fz3rbBL00PiyWL1+Of/3rX6wdFPyy5ORkCAQCZGVlQU9Pj/X26eLh4YGUlBScPXsWubm5rLc/duxYrFu3TutOaidepdFhUVJSgs2bN2P06NGstltTU4OtW7di3LhxOHjwIKttM6VPnz6Qy+XIy8tj/dEqn8/HuHHjWP85EvTS6LAYO3YsxowZw+oszdLSUsTGxmL79u1YsmQJa+2ywcjICFevXkW3bt1w6NAhVg9f7t69OyiKQkREBGttEvTS2LDYuXMnnjx5AhsbG9ba/OWXXyCXy5Gens7J6eps2bNnDz777DNER0ezugmwp6cn1q5dSyZraSmNDIuHDx9i+fLlrJ33oVKpcOjQIVRVVeHq1aucLAhj2zfffIPY2FgkJSUhJyeHlTb19PQwYMAAzJ07l5X2CHppZFjMmjULAwcOZGVQsaysDPv27cOnn36K9PR0rR7IbCoXFxdcvnwZjx8/xrFjx1iZwOXk5ITc3FwcPXqU8bYIemlcWMhkMly/fh1OTk6Mt3Xt2jWkpKQgNjYWCxcuZLw9TWRkZASZTIbhw4dj27ZtqKioYLxNX19fhISEkKXsWkbjwiIwMJDxSTxKpRI//vgjKisrkZeXRw7NQe25qomJiTh69CiysrIYbcvY2Bjm5ub47rvvGG2HoJdGhUVYWBg6d+4MMzMzxtooKChAZGQkxGIxTp48yflBRJpk4MCByMvLw++//449e/Yw+je/q6sr9u/fTwY7tYjGhEVpaSl2794Nd3d3Rq6vUqmQkpKC69ev48qVK5g9ezYj7Wg7PT09pKenY8GCBdi+fTsKCgoYaYfP58Pd3R2BgYGMXJ+gn8aExTfffANnZ2dG5lQ8ePAAkZGRcHFxQXZ2Nq0H/+iqmTNnIjc3Fzdu3EBiYiIjvYzevXvjwYMHSExMpP3aBP00IixkMhkyMjJadHhwQ1QqFU6ePIkjR47g+PHjCA8Pp/X6uq5Tp064fv06xo4di927d0OhUNDehqenZ6sdXNY2GhEWgYGBtJ/eVVJSgt27d8PBwQElJSVwdHSk9fqtyaJFi3DmzBncunULBw8epLWXYWZmBmNjY3z//fe0XZNgBudhsWXLFujr69M2qKlSqXD8+HGkpaUhNTUVmzZtouW6rV3Pnj2RnZ0NkUiEnTt30trLcHV1RVRUFBns1HCchkVNTQ1WrVoFT09PWq53584d7Ny5EyNGjEBhYSH69u1Ly3WJFxYtWoQrV64gNzcX+/fvR3V1dYuvqaenh969eyM0NJSGCgmmcBoW3333HXr16tXiWZM1NTVISEjA9evX8fPPP2PVqlU0VUg0pFu3bsjKysKXX36JiIgIXLx4scXX/OSTT3DlyhVcuHCBhgoJJnAWFiUlJYiPj8ewYcNadJ3z588jNjYWAQEByMrKQs+ePWmqkHiX4OBgFBUVwdTUFFKpFP/3f//X7Gvx+XwMGTIEYWFhNFZI0ImzsPjmm28gFAqb/ai0qKgIUqkUxsbGuHXrFsRiMc0VEurQ09PD/v37kZKSgvT0dBw+fLjZA6C9evXC77//jri4OJqrJOjASVhcvXoV165dw8CBA5v8vdXV1YiNjcXly5cRHx+P/fv3w8jIiIEqiaYYMGAACgoK4O/vj61bt+L8+fPNWpjm5uaGpUuXMlAh0VKchMW8efMwePDgJvUqVCoVzpw5g507d2L+/Pm4desWWdOhgUJDQ3H37l0YGhoiIiKiyTNAO3fujHbt2mHPnj0MVUg0F+thcfr0aZSWljZpz4js7Gxs27YNPXr0QGlpKWbMmMFghURLGRgYID4+HsnJybhx4wb27NmDyspKtb/f19cXYWFhZFWqhmE9LGbNmoUxY8ao9dnS0lJERkbiv//9LzIyMhAZGUkWfmmRAQMG4Pr161i8eDFiY2ORlpam1lZ++vr6sLW1xbp161ioklAXq2ERHR0NPT09dO7c+a2fq66uxv79+yGTybBr1y7IZDL06NGDpSoJuk2ZMgX37t2Dm5sbNm/ejPPnz7/zewYPHoytW7eS3oUGYS0slEolQkND39qrqK6uRlpaGiIiIvDll1+isLCQsVWoBLsEAgHWrFkDhUIBExMTSKXSt+6bUde70LVNk7UZa2GxcuVK2NraNjgBS6VSQSaTYe/evXBzc8P9+/cRHBzMVmkEiwwMDLB//35cunQJv/32GyQSSaNTx0eOHIno6Ghy3oiGYCUslEoloqKiGnx6IZfLsX37dpiYmCA/Px9r1qwh4xKtQM+ePXH69GkkJiYiJycHu3btemNSF5/Ph7OzM7799luOqiRexsqBHGvWrIGVlRX09fXrX8vKyoJMJsOwYcNw48YNmJubs1EKoWGEQiGuX7+OY8eOYcGCBWjbti2GDRtWP641YMAAbNmyBf379+e4UoKVnkVERAQGDRoEoPaQ461bt6KmpgZyuRyJiYkkKAj4+vqioKAACxYswLFjxxAXF4fKykrw+XwIhUIcOnSI6xJbPUbDom4Gn62tLUpLS+vvT5OSkpCWlkbWcRBvCAwMRHFxMb766ivs3bsXhw8fRs+ePXHr1i2uS2v1eBRFUUxcODs7G/3798fTp08hEAhgZGQELy8vRjfj1UZVVVWQSqVwcHBQe/5JayKXy5GRkYE///wTT58+RY8ePRjZsYt4N8bCYvHixVi7di2ePXvGxOWJVqp9+/bIycmBhYUF16W0OoyFRXl5OVxcXPDw4UNIJBJYWVkx0YzWKy8vx6RJk+Dp6UmWZ79FXFwcoqOjMWfOHGzevJnrclolxsKCUE9xcTEsLS0RGBiIvXv3cl0OQTSK8z04CYLQDiQsCIJQCwkL2ikgdeGBx+OBxwtG6itvSeHC44HHc4GUDOgTWoaEBc0U0vVADAWKonAiaCe8XaSozQUFpAGJ8CukQFGLkRdQ9zpBaAcSFjSzEkdC/PzBj1eoBMKMPBQCQOp6hNgvfv6eF0T2IVif2vh1CELTsLI2RFdUVVUhOzv7jdddXV0b/gYrG9gjDwCgKMiB0O7FuRjWdkLkFCiAj8iPgNAO5De1CaqqqiCTyd54vdGwUBQAklB4AeSWg9B6JCyawMLCAsuXL1f786kpQKiYTEYjdAMZs2CIQuqCZBsx6qLCysYeGXmF9e8X5mXA3oYECaE9SFgwQCF1QQBiEOkFAKmQShWAVygkOatrH5kqpFidI0GoF8eFEkQTkNsQmqUG8+C9EwCswQsBACEkhXIAgDjGDy7WPIQ8f80KQDFnlRJE05CwoJlXJAUqspE3rcSQU+SYRUI7kdsQgiDUQsKCIAi1kLAgCEItJCwIglALCQuCINRCwoIgCLWQsCAIQi0kLAiCUAsJC4Ig1ELCgiAItZCwIAhCLSQsCIJQCwkLgiDUQsKCIAi1kLAgCEItJCwIglALCQuCINTy/wGOU2dzgxcupgAAAABJRU5ErkJggg==)
A. \(250c{m^2}\)
B. \(800c{m^2}\)
C. \(\frac{{800}}{3}c{m^2}\)
D. \(\frac{{400}}{3}c{m^2}\)
Câu hỏi trên thuộc đề trắc nghiệm
Đề tập huấn thi THPTQG môn Toán năm 2019 Sở GD&ĐT TP. Hồ Chí Minh - Đề số 1