Answer:
C 3 + 3 + 12 + 8 + 8
Step-by-step explanation:
Front face: lw = 6 * 2 = 12
Triangular bases: bh/2 = (6 * 1)/2 = 3
Back rectangles: lw = 4 * 2 = 8
There is 1 front face, two triangular bases, and 2 back faces.
12 + 3 + 3 + 8 + 8
Answer: C 3 + 3 + 12 + 8 + 8
