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.
Substitute your variables for numbers

If a = 70 inches, b = 71 inches, c = 56 inches, and d = 64 inches.

How much fabric is needed to make the tent?

Image result for calculator Make sure to use a calculator and check your work.

Select one:
A. 17,920 sq in
B. 24,850 sq in
C. 14,336 sq in
D. 17,500 sq in