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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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5 votes
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

User Akhil Thayyil
by
5.8k points

1 Answer

3 votes
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
User KManish
by
6.8k points
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