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06-10-2017
Mathematics

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The formula for the circumference C of a circle, in terms of the radius, is C=2πr, where r stands for the radius. Rearrange the quantities in this formula to give a new formula for the radius of a circle in terms of the circumference.

A. r= 2C/3.14

B. r=3.14/2C

C. r=C/2(3.14)

D. r= 1/2(3.14)C

Respuesta :

Fatyolk Fatyolk

06-10-2017

C. r=C/2(3.14)

All you do is divide the 2pi to both sides

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