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17 September, 10:35

A circle has a diameter of 70 ft. Find the circumference. Use 3.14 for pi. Round to the nearest foot. A.) 35 ft. B.) 110 ft. C.) 440 ft. D.) 220 ft.

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  1. 17 September, 10:50
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    Circumference = 2.π. R

    Diameter = 70 ft and Radius = Diameter/2 = 70/2 = 35 ft

    Circumference = 2 (3.14) (35) = 219.8 ≈ 220 ft (answer D)
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