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A circle is inscribed in a square with a perimeter of 32 inches. What is the area of the circle, in square inches? Express your answer in terms of pi.

 Oct 6, 2021
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The 4 square sides are all equal     32/4 = 8 inches = side length

   this is also the circle DIAMETER  so the circle radius = 4 inches

 

area of circle = pi r^2 =   pi 4^2 = 16 pi   in 2

 Oct 6, 2021

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