Mathematics, 24.06.2019 02:00 sarah7984

The formula for finding the circumference of a circle with radius, r, is circumference = 2π r. what is the formula for the circumference of a circle with radius r/2? a. circumference = π r/4 b. circumference = π r/2 c. circumference = π r d. circumference = 4π r

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The formula for finding the circumference of a circle with radius, r, is circumference = 2π r. what...

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