Question

Use the image to answer the question.

An illustration shows a rectangular prism with length 12 inches, width 5 inches, and height 3 inches. The top, front, and right faces are visible. The edges that are not visible are represented by dashed lines.

Solve for the surface area of the rectangular prism.

(1 point)

111 square inches

222 square inches

180 square inches

270 square inches
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Answer 1

Surface area = 2(lw + lh + wh) = 2(12·5 + 12·3 + 5·3) = 2(60 + 36 + 15) = 2(111) = 222 square inches.