Which is the correct first step in finding the area of the base of a cylinder with a volume of 140 pi cubic meters and a height of 12 meters?
A.V = B h. 12 = B (140 pi)

B.V = B h. V = 140 pi + (12)

C.V = B h. V = 140 pi (12)

D.V = B h. 140 pi = B (12)