When making a book cover, Anwar adds an additional 20 sqaure inches to the surface area to allow for overlap. How many square in
ches of paper will Anwar use to make a book cover for a book 11 inches long, 8 inches high, and 1 inch wide?
(Use surface area)
2 answers:
11 plus 1 plus 8 times two equals 20 times 2
40 because 11+1+8=20 20×2=40
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