The area of the circle below is 28.26. What is the diameter?
1 answer:
Area = PI x r^2
28.26 = 3.14 x r^2
r^2 = 28.26 / 3.14
r^2 = 9
r = sqrt(9)
r = 3
diameter = 2r = 2(3) = 6 feet
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The integer you’re looking for is 3
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