Question

Solve for the formula for r. C=2πr Question 2 options:

r=C2π
r=2Cπ
r=2πC
r=2πC

Answer 1

r =
`(C)/(2\pi )`

Explanation:

C = 2πr ( isolate r by dividing both sides by 2π )

`(C)/(2\pi )` = r