christian494 christian494

08-04-2017
Mathematics

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The area of the circle is 132.7 square centimeters. What is the diameter

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malcolmfernandes10 malcolmfernandes10

08-04-2017

Equating the formula (d is the diameter)

[tex] \pi [/tex] d^2/4 = 132.7
d^2 = 132.7*4/[tex] \pi [/tex]
d = [tex] \sqrt{169.044586} [/tex]
d = 13.0017147331
d= 13cm

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