The base of a prism is a rectangle. The length of the rectangle is 4 7/8 inches, and the width of the rectangle is 5 inches. The height of the prism is 12 1/2 inches. Which calculation gives the volume of the prism?
A.4 7/8 + 5 + 12 1/2
B.4/7 * 5 * 12 1/2
C. (2*4 7/8) + (2 * 3) + (2 * 12 1/2)
D. (2 * 4 7/8 * 5) + (2 * 5 * 12 1/2) + (2 * 4 7/8 * 12 1/2)