what is the area of a circle whose circumference is 1/2 π

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what is the area of a circle whose circumference is 1/2 π

what is the area of a circle whose circumference is 1/2 π
what is the area of a circle whose circumference is 1/2 π

what is the area of a circle whose circumference is 1/2 π
题目给了周长是1/2π
则根据周长公式“周长=半径x2π”,可得半径=周长/2π=1/4
则根据圆面积公式“面积=π半径²”,可得面积=1/16π

the circle's area is 1/16 π

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