Question

Find the surface area of the rectangular prism. The surface area of the rectangular prism is (use whole numbers only):

___ ft2


Find the surface area of the triangular prism. The surface area of the triangular prism is (use whole numbers only):

___ ft2


The total surface of the rectangular and triangular prism together is (use whole numbers only):

___ ft2

Answer 1

8x5=40

3x5=15

15+40=55