Question

Thie uiiensions Of a lectariguiar prisi are given in the Tet Snowil.

6 in.

3 in.

5 in.

(1 point)

3 in.

5 in.

What is the total surface area of the rectangular prism in square inches?

90 in.2

145 in.2

126 in.2

96 in.2

Answer 1

Surface area = 2(lw + lh + wh). With l = 6, w = 3, h = 5:

2(6·3 + 6·5 + 3·5) = 2(18 + 30 + 15) = 2(63) = 126 in^2.

Answer: 126 in^2.