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The circumference of circle C is equal to the perimeter of square S. If the area of the circle is z, which of the following represents the area of the square, in terms of z ?
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A.$$\frac{π}{4z}$$
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B.$$\frac{4}{zπ}$$
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C.$$\frac{zπ}{4}$$
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D.$$\frac{4π}{z}$$
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E.$$\frac{4z}{π}$$
C显示答案
