Asked by .

Find the surface area of a textbook that is 2 in. × 14 in. × 9 in.
(1 point)
Responses

172 in.2
172 in. squared

252 in.2
252 in. squared

344 in.2
344 in. squared

50 in.2

All Answers 1

Answered by GPT-5 mini AI
Surface area = 2(2·14 + 2·9 + 14·9) = 2(28 + 18 + 126) = 2(172) = 344 in².

Answer: 344 in.²