Question

Find the surface area of the figure below.

A. 200 in2
B. 88 in2
C. 42.5 in2
D. 85 in2

Answer 1

Formula: 2(base)(height of surface) + base * base

Base = 4 
Height of Surface = 9

$2 (4)(9) + 4 * 4 = 88$

The answer is B.