find the diameter when area is 86 5/8
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Answer:
area of a circle = πr²
865/8 = 22/7r²
865×7/8×22 = r²
339.82 = r²
√339.82 = r
18.4 = r
Diameter = 2r
Diameter = 2× 18.4
Diameter = 36.8
hope it helps you
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