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Mathematics, 04.03.2021 17:50 Moocow17

The formula for finding the circumference of a circle with radius, R, is circumference = 2piR. what is the formula for the circumference of a circle with radius R/2? A.) Circumference = piR/4
B.) Circumference = piR/2
C.) Circumference = piR
D.) Circumference = 4piR

Tip: Letter B is wrong!
Please include explanation to your answer.
Thanks! :)

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