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What is the Circumference of this circle? Hint: Use the formula A = 2 x pi x r. * A. 31.4 ft B. 10 ft C. 78.5 ft D. 17.7 ft
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What is the Circumference of this circle? Hint: Use the formula A = 2 x pi x r. *

A. 31.4 ft
B. 10 ft
C. 78.5 ft
D. 17.7 ft

What is the Circumference of this circle? Hint: Use the formula A = 2 x pi x r. * A-example-1
User Alextoni
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1 Answer

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The circumference of a circle is the diameter multiplied by Pi. So, for a circle of 5 cm radius: Diameter is (2r) = 2 (5 cm) = 10 cm. The Circumference = ( d ) ( 10 cm) = 10 (Pi) cm.
User Hisham Ahamad
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