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What is the area of a circle whose radius is the diagonal of a square whose area
What is the area of a circle whose radius is the diagonal of a square whose area
游客
2024-01-12
31
管理
问题
What is the area of a circle whose radius is the diagonal of a square whose area is 4?
选项
A、2π
B、2π
C、4π
D、8π
E、16π
答案
D
解析
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