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What is the radius of a circle with a circumference of 141.3 ft

A. 4.5 ft
B. 2.25 ft
C. 45 ft
D. 22.5 ft

3 answers

C = pi * 2r
141.3 = 3.14 * 2r
141.3 / 3.14 = 2r
45 = 2r
? = r
What is the answer
The answer is 45 right
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