{"save":1,"level":1,"time":"15","total":10,"point":5,"segment":[{"id":"345","test_id":"243","question":"<p>G\u1ecdi l, h, r l\u1ea7n l\u01b0\u1ee3t l&agrave; d\u1ed9 d&agrave;i \u0111\u01b0\u1eddng sinh, chi\u1ec1u cao c\u1ee7a h&igrave;nh n&oacute;n. <span class=\"math-tex\">${{S}_{xq}}$<\/span>&nbsp;c\u1ee7a h&igrave;nh n&oacute;n l&agrave;:<br \/>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<\/p>","options":["<span class=\"math-tex\">$\\frac{1}{3}\\pi {{r}^{2}}h$<\/span>","<span class=\"math-tex\">$ \\pi rl$<\/span>","<span class=\"math-tex\">$\\pi rh &nbsp;$<\/span>","<span class=\"math-tex\">$ 2\\pi rl$<\/span>"],"correct":"2","answer":"<p>C&ocirc;ng th\u1ee9c t&iacute;nh di\u1ec7n t&iacute;ch xung quanh h&igrave;nh n&oacute;n:<\/p><p><span class=\"math-tex\">$V=\\pi.r.l$<\/span><\/p>","type":"choose","user_id":"108","test":"0","date":"2020-03-15 21:12:44"},{"id":"346","test_id":"243","question":"<p>Trong kh&ocirc;ng gian cho <span class=\"math-tex\">$\\vartriangle ABC$<\/span> vu&ocirc;ng t\u1ea1i A c&oacute; AB = a, AC = a<span class=\"math-tex\">$\\sqrt{3}$<\/span>.<\/p><p>T&iacute;nh \u0111\u1ed9 d&agrave;i \u0111\u01b0\u1eddng sinh c\u1ee7a h&igrave;nh n&oacute;n sinh ra khi quay <span class=\"math-tex\">$\\vartriangle ABC$<\/span>&nbsp; xung quanh c\u1ea1nh AB.<br \/>&nbsp;<\/p>","options":["<span class=\"math-tex\">$&nbsp;\\sqrt{3}a &nbsp;$<\/span>","<span class=\"math-tex\">$2a $<\/span>","<span class=\"math-tex\">$ a &nbsp;$<\/span>","<span class=\"math-tex\">$ \\sqrt{2}a$<\/span>"],"correct":"2","answer":"<p><span class=\"svgedit\"><svg height=\"300\" width=\"400\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"> <g> &lt;title&gt;&lt;\/title&gt; <rect fill=\"#fff\" height=\"302\" id=\"canvas_background\" width=\"402\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" height=\"100%\" id=\"canvasGrid\" overflow=\"visible\" width=\"100%\" x=\"0\" y=\"0\"> <rect 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6+sZSeTIzCzlDFaA5YoaGVpJaY3bBgjNTpmjHbeo0BJojZmJinZSUy0ECCgpK27WzP3YsgjO8Dpoj9t5726V2WWRw8BMjI6vkZAm9X7wNNEesdWvbuLhMDpKxdu3lESOO4AM8VYHmiLVpszMmJoODZJSWlpmb73Vyus0ZKofmiNGk\/9dfpXhBZGTks2bNLCX4rvGm0Byxjh0dIiIkuq6sre2NPn2cZTKs5v4qaI5Yly67Q0NTOUhMebl88OBDW7Zc4wwiaI5Y9+6OISHJHKQnISHb0NDq3r0UzvA3aI4YHShL\/CLiw4fvd+68u6hIxhn+Cs0R69Vr\/40bTzhIklwuHzfOY\/lyX87wV2iOWN++zgEBCRykKj29oHlzG3\/\/eM7wEjRHrH9\/F+wxxMcn+v33bXNyijnDH9AcsUGDDl26FMdB2mbPPj1z5ikO8Ac0R+zTT119ffGRld\/k5ha3abPz1KkozvA7NEds2DC3s2ex8j+jQz4TE2tJfezitdAcsZEj3b29oznAixcrV1784oufcDHon9AcsTFjjnp5YX7yf4qLZV277nFxCeEseWiO2LhxHsePP+AAvwsNTTUwsIyPz+IsbWiO2MSJxzw8wjnAHywtAwcMcMFq7gTNEfv665\/d3cM4wB\/Kysr793exsQniLGFojtjUqScOH77PAV7y6FEmzdnCwyX6EYw\/oTli06d74Wi4Mvv33+3WzbGkRNKruaM5YrNmnaL9gwP8lVwuHz366OrVfpwlCc0RmzPntKMjPo5fqdTUPGNj66CgRM7Sg+aIzZ\/v4+BwkwOInDwZaWZmJ5HVt\/8OzRFbtOisnR3uB\/ga06adnDvXm4PEoDliS5ac2779OgeoRHZ2UatWO6R5gR+aI7Z8ua+VVSAHqNzly3GmpjbSWb3+T2iO2MqVF7duDeAAr7R06fmJE49J7WJQNEds9Wo\/C4urHOCVCgtLO3Z0OHIklLM0oDli69Zd3rABd5+tqrt3kw0NrZ48yeEsAWiO2MaN\/mvWXOIAVUBD9KefukrnYlA0R2zz5qurVkn6b+RvSiYr79Vrv729VE7lozli27YFrFhxgQNUTXT082bNLKOiJLGSPZojZm0dtGzZeQ5QZbt33+rZc29pqe5fDIrmiO3YcX3x4nMcoMrkcvmwYW5SOLmC5ojRfH3hwjMc4E08fZpjZGSl86tyozliNOuYN0+iV2S9vZ9+Cm\/ffldBQSlnXYTmiO3de2f27NMc4M19\/fXP\/\/u\/ZznoIjRHzNn5LpaEfRsZGYUtWmy\/ePERZ52D5ogdPHhv2rSTHEApvr6xLVvuyMoq4qxb0BwxN7fQKVNOcABlffutj64+jWiO2NGjYZMm\/cwBlJWfX9K2rf2xYxGcdQiaI+bpGTFhgicHeAvBwU+MjKySk3M56wo0R+zEicixYz04wNtZu\/byiBFHdOwDPGiO2KlTUaNHH+UAb6e0tKxHDycnJ51aSwjNEfPxif788yMc4K09ePCsWTPLmJgMztoPzRE7dy5m6NDDHEAVbG1v9O3rXFZWzlnLoTliFy7EDhniygFUobxcPmjQoS1brnHWcmiO2OXLcQMHHuQAKpKQkG1gYHnvXgpnbYbmiF29+rhfvwMcQHVcXe936bK7qEjGWWuhOWKBgQl9+jhzANWRy+Xjxnl8950vZ62F5ogFBz\/5+ON9HEClnj3Lb97cxt8\/nrN2QnPEbt9O6tHDiQOomrd39Pvv2+bkFHPWQmiOGB3FduvmyAHU4N\/\/\/mXWLC3+HAeaIxYWltq5824OoAa5ucUffLDz1CltvXU+miP24MGzDh12cQD1uHbtsYmJdVpaPmetguaIRUc\/b9vWngOozYoVF7744idtvBgUzRGLjc2guQQHUJviYlnXrnsOHrzHWXugOWKPH2e1arWDA6hTaGiqgYFlfHwWZy2B5og9eZJjamrDAdRs27aAf\/7zoHat5o7miCUn5xobW3MANSsrK+\/X74CNTRBnbYDmiD17lk9TCA6gfo8eZdITHh6exlnjoTliGRmFjRtv5QDVYv\/+u927O5aUaMdq7miOWHZ20bvvbuEA1UIul48a5b56tXbctgjNEcvPL2nQYDMHqC4pKXl0eBkUlMhZg6E5YkVFsnfe2cQBqtGJE5FmZnZ5eSWcNRWaIyaTlevrb+QA1WvatJOafyMJNEeM5tx6eht0bIkwbUEHma1a7Th79iFnjYTmVKpWrQ06s1CL1rl0Kc7U1Ob58wLOmgfNqVTdupu05QypTlqy5NzEicc0dthHcypVv76Fbt91TMMVFpZ27Ojg7h7GWcOgOZVq2PDH3Fwt\/rivDrhzJ8nQ0OrJkxzOmgTNqVSjRlszMws5QA3ZtMn\/009dNfBiUDSnUk2bbktP19wjVImQycp79dpvbx\/MWWOgOZUyMrJKTc3jADUnOvp5s2aWUVHpnDUDmlMJf\/9E\/caZ63DpmkZwcLj58cf7Sks16FQnmlOJ\/v1f6OmV69X6Z3\/ngQMPDhp0aMgQ188+OzxsmNuIEUc+\/\/zIqFHuY8Yc\/fLLn8aN8xg\/3nPixGOTJv08efLxKVNOTJ16Ytq0kzNmeM2aderf\/\/5l9uzTc+d6z5\/vs2DBmUWLzi5efG7JknPLlp3\/7jvfFSsufP\/9xVWr\/H744dLatZfXr7+ycaM\/zew3b766Zcu1bdsCrKwCra2Dtm+\/bmt7w84ueNeum7QP7dlzy8np9r59d5yd7x44EHLw4D1X1\/tubqHu7mFHj4Z5eIQfOxZx\/PiDkycjvbyifvnlV2\/v6DNnHp47F+PrG3vhQqyf36PLl+P8\/eOvXXscEJAQFJR448aTmzef3r6dREfkISHJ9++nhIWlRkSkPXjwjN7p6S0\/Jibj0aPMuLjMx4+zEhOznz7NSU7OTUnJS0vLpwltRkZhVlZRdnZRbm5xfn5JYWFpcbGM9nKaaNHxiUpOK9MPmdV326\/ter84rSm32kdzKrF2LTUns1sv2sNoP6O97eLFR7Tn0f5HeyHti6dP\/3rqVBTtnbSP0p7q6Rnx00\/htO\/SHkz78aFD91xcQmjPpv2b9nLa13fvvkX7Pe391AFqgo1NELWCukENoZ5YWFylzlBzqD\/UotWr\/ahR1CtqF3Vs6dLz1DdqHXWPGjhvnvecOacr1iujfk6f7vU\/\/3OSGku9pfZ+9dWxCRM8qc\/Uauo2NXzkSHdqO3Wemk\/9Hzz4EL0XDBjg0q\/fgb59nfv0caYDCXpHNzff+9FHTt27O3btuqdLl92dOjl06LCrfftdbdvam5nZffDBztatbVu12tGixXZTUxsTE2uazRoaWtE8qkmTbY0abX333S3\/9V8\/NmiwuX59i3fe2VSnzsbatTfUqrVBT++3f+rrb6QttJ2+S4+hR9Lj6d+if5d+Av0c+mn0M+kn08+n30K\/i34j\/V767fTfQP8lvg0\/\/O29rG1bfoEql5+f7+3tvWbNmnnz5q1du\/b8+fPZ2dleXl7x8apcVRTNqQS9Uz5+\/KJE06871Hw0XNDIQ+NPSUkZjUU0ItG4RKMTjVE0UtF4RaMWjV00gtE4RqMZjWk0stH4RqMcjXU04tG4R6Nf6rzl1JwXX3zBP1ckNzfXxsamVatWDRs2nDBhwtatW2fPnt2kSRN9ff2OHTsmJCTw41QBzQEtIZO98PF5kV7peYKIiIgBAwbUrl27TZs2fn7\/9yGfX375pWnTpiNGjCgoUOWZUjQHdMG9e\/doVKlVq5axsfHLtSHFxcVfffXV8uXL6aiLN6mC1JuTlZXl7u6u2ncjqGbJycn9+vWj2tSpU2f9+vV\/b8jOnTsPH1bxvSsl3ZyysrJ169YNHTqUjiB5E2gb6gm9iNQZPT29Dh06xMbG8jdeEhYWFhMTw0FFJN0cmgHT4eOwYcPy87VyaWMg0dHRbdu2pdrQEc6yZctUOyV7Bek2h57xLl260BA\/evToEpxD01pOTk5169al5jRu3PjixYu8Vf0k2py8vDw6aqTakPHjx9O0jb8BWkUmk02ePJleRGpO165dk5KS+BvqJ8Xm0IBuZWVlampa0ZwpU6agOVrq+fPnffv2pdrQ6\/jll19W59xBis3x8\/MbOnTod999p6+vT8\/4N998g+ZoqadPn3744YcVzVm4cGG1HeQQyTXn8ePHw4cPP3\/+\/KZNm+iYkp7xBQsWVOczDipEzaGD1YrTA6tXr0Zz1KWgoGDu3Lk0VaP58YoVK+jpJir\/GxlUm6ysrAEDBlQ0pzpPrBFpNWfPnj0zZszIy8ujp\/jbb7+lAYee8TVr1qA5WopeuMWLF9OLSC\/lmDFjioqK+Bt\/iIqKUtMJNwk1Jygo6JNPPnF3dw8ICLh27dqoUaMqmmNhYcGPAC0UGBhobGxMww79k15Z3vq7mJgYen9U7SXSf5JKc1JSUujwxtzcnMpTwdDQkJqjr69vY4M7TGmxsrKybdu21a9fn17Njh07njhxIjs7OyEhwcHBgSZy\/v7+\/DhVk0RziouLly5dSmPLn+fQ6Itx48ZVNIee4oqNoKXoqNXZ2blVq1b0gtLgQ+hl7devX3CwGlcvkERzXF1dJ02alJmZyfm3BdeLRo4cWfEU05POW0GbFRQU0Ahz6NAhmpCHh4er+9hV95tz586dQYMG3b9\/n\/PvsrKyBg4cSM2pW7euyq+iBSnQ8ebQfJdG7VmzZin8rTM6OtrMzKxizLG3t+etAFWm483p3LkzzX1btmy5f\/\/+ivLQIO7h4TF48GDqDDWHvksVOq0x60KAtpDEcQ6AyqE5AMpAcwCUgeYAKAPNAVAGmgOgDDQHQBloDoAy0BwAZaA5AMpAcwCUgeYAKAPNAVAGmgOgDDQHQBloDoAy0ByAN\/fixf8HFLjoHKbKZ58AAAAASUVORK5CYII=\" y=\"3\"><\/image> <\/g> <\/svg><\/span><\/p><p>Tam gi&aacute;c ABC vu&ocirc;ng t\u1ea1i A \u27f9 <span class=\"math-tex\">$BC=\\sqrt{A{{B}^{2}}+A{{C}^{2}}}=2a$<\/span><br \/>\u27f9 <span class=\"math-tex\">$l=BC=2a$<\/span>&nbsp;&nbsp;<\/p>","type":"choose","user_id":"108","test":"0","date":"2020-03-15 21:17:07"}]}