Answer:
r = (TV)/(2pi)
Step-by-step explanation:
Given the formula: V = (2pir)/T, we are asked to rearrange it to solve for r.
V = (2pir)/T
We can multiply both sides by T to move it to the other side.
TV = 2pir
Then, divide both sides by 2 pi to isolate the r.
(TV)/(2pi) = r