Question

Find the area of the wall minus the area of the window

A. 42 yd2
B. 43 yd2
C. 53 yd2
D. 54 yd2

Answer 1

the answer would be 30.

Explanation:

12x2=32

4x2=8.

2x2=4

3x2=6

32+8=40

6+4=10

40-10=30.

but this is wrong so, are they using a different way of solving this problem?