Toán lớp 12 - Đề kiểm tra 45 phút - Toán lớp 12 - Tháng 3 - Số 1

{"save":1,"level":1,"time":"45","total":20,"point":5,"segment":[{"id":"568","test_id":"265","question":"<p>H&igrave;nh \u0111a di\u1ec7n n&agrave;o sau \u0111&acirc;y kh&ocirc;ng c&oacute; t&acirc;m \u0111\u1ed1i x\u1ee9ng?<br \/>&nbsp;<\/p>","options":["&nbsp;B&aacute;t di\u1ec7n \u0111\u1ec1u","T\u1ee9 di\u1ec7n \u0111\u1ec1u","H&igrave;nh l\u1eadp ph\u01b0\u01a1ng","H&igrave;nh h\u1ed9p ch\u1eef nh\u1eadt&nbsp;"],"correct":"2","answer":"<p>L&yacute; thuy\u1ebft v\u1ec1 t&acirc;m \u0111\u1ed1i x\u1ee9ng<\/p>","type":"choose","user_id":"108","test":"0","date":"2020-03-20 21:34:39"},{"id":"569","test_id":"265","question":"<p>H&igrave;nh tr\u1ee5 c&oacute; b&aacute;n k&iacute;nh \u0111&aacute;y b\u1eb1ng 3, chi\u1ec1u cao b\u1eb1ng 4. T&iacute;nh <span class=\"math-tex\">${{S}_{xq}}$<\/span><br \/>&nbsp;<\/p>","options":["<span class=\"math-tex\">$V=24\\pi$<\/span>","<span class=\"math-tex\">$V=22\\pi$<\/span>","<span class=\"math-tex\">$V=26\\pi$<\/span>","<span class=\"math-tex\">$V=20\\pi$<\/span>"],"correct":"1","answer":"<p><span class=\"math-tex\">${{S}_{xq}}=2\\pi rh=24\\pi$<\/span><\/p>","type":"choose","user_id":"108","test":"0","date":"2020-03-20 21:36:26"}]}