80 minutes Write your answer on a yellow paper.
Don't mind the numbers or the counting.
For numbers 9-12, solve for the surface area of each prism.
9.
4 cm
10.
6 cm
15 cm
6 cm
6 cm
7 cm
K8 cm
11.
22 cm
12.
13 cm
18 cm
12 cm
10 cm
11cm​