Question

Andre wants to put a protector on the visible part of a book cover to keep it from tearing. The book measures 9 in. × 7 in. × 2 in.
What is the total area the book protector will cover?


A. 144 sq. in.


B. 154 sq. in.


C. 162 sq. in.


D. 190 sq. in.

Answer 1

Total area of the book=2(9 in x 7 in)+2(9 in x 2 in) + 2(7 in x2 in)=
=2(63 in²)+2(18 in²)+2(14 in²)=126 in² + 36 in²+28 in²=190 in².

answer: D.190 in²