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What is the diameter?

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The distance around a circle is 144 ft. Find the diameter of the circle.

diameter-of-a-circle

asked Feb 19, 2014 in GEOMETRY by mathgirl Apprentice

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1 Answer

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Circle circumference (∏d ) = 144ft

Weknow that ∏ = 22/7

(22/7)d = 144

Multiple to each side by 7/22.

(22/7)(7/22) d = 144*7/22

d = 45.81

Diameter of circle = 45.81ft.

answered Feb 19, 2014 by david Expert

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