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3 April, 04:22

What's the radius of a circle Keith an area of 64 square feet

A. 20.38

B. 41.5

C. 4.51

D. 5.41

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Answers (1)
  1. 3 April, 05:47
    0
    Area is pi (radius) ^2

    3.14 (x) ^2 = 64

    64 / 3.14 = 20.38

    square root of 20.38 is 4.51

    answer is C
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