A rectangular prism and its dimensions are shown in the diagram. What is the total surface area of the prism in square inches?

Question

asked Jun 21, 2023 186k views

1 Answer

Jpf · Answer 1 · 2023-06-27T04:46:52+0000

Answer:

484 square inches

Explanation:

The total surface area is given by the formula ...

A = 2(LW +H(L +W))

A = 2((10 in)(8 in) +(9 in)(10 in +8 in)) = 2(80 in² +162 in²)

A = 484 in²

The total surface area is 484 square inches.