A tent company has a tent design that is a triangular prism. The following is a net of the design.



Note: Figure is not drawn to scale.

If a = 72 inches, b = 73 inches, c = 58 inches, and d = 66 inches, how much fabric is needed to make the tent?
A.
26,280 sq in
B.
15,312 sq in
C.
19,140 sq in
D.
18,574 sq in