A geologist has a rock that is shaped like a rectangular pyramid that she would like to give as a gift. A model of the rock is shown.

A rectangular pyramid with base dimensions of 5 inches by 4 inches. The large triangular face has a height of 5 inches. The small triangular face has a height of 5.2 inches.

How much wrapping paper is needed without overlapping?

32.9 in2
65.8 in2
85.8 in2
131.6 in2