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[Problem Solving]
试题详情
题目:
An equilateral triangle that has an area of 9 3^1/2 is inscribed in a circle. What is the area of the circle?
选项:
A、6pi
B、9pi
C、12 pi
D、9pi 3^1/2
E、18pi 3^1/2
答案:
C
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提问
提问:
An equilateral triangle that has an area of 9 3^1/2 is inscribed in a circle. What is the area of the circle? 6pi 9pi 12 pi 9pi 3^1/2 18pi 3^1/2
解答:
点赞-1
阅读3088
解答: sysadmin
提问:
说是9倍根号3,这是怎么看出来的?然后inscribed应该是三角形在圆的里面吧?之前录音没有很听懂,麻烦老师解释一下怎么求出的圆的半径。
解答:
点赞0
阅读3111
解答: sysadmin老师
提问:
An equilateral triangle that has an area of 9 3^1/2 is inscribed in a circle. What is the area of the circle? 6pi 9pi 12 pi 9pi 3^1/2 18pi 3^1/2
解答:
点赞-1
阅读3089
解答: sysadmin老师
提问:
录音错误,无讲解。恳请老师解答。
解答:
点赞-1
阅读3115
解答: sysadmin老师
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