p = i^2r for r
Divide each side of the equation by i^2 to isolate r:
p/i^2 = i^2/ri^2
Cancel the i^2 on the right side and we get:
r = p/i^2
Divide each side of the equation by i^2 to isolate r:
p/i^2 = i^2/ri^2
Cancel the i^2 on the right side and we get:
r = p/i^2