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kimmy10445
kimmy10445 kimmy10445
  • 11-03-2017
  • Mathematics
Answered

When making a book cover, Anwar adds an additional 20 sqaure inches to the surface area to allow for overlap. How many square inches 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)

Verified Answer :

pigzgirls
pigzgirls pigzgirls
  • 11-03-2017

40 because 11+1+8=20 20×2=40

Answer Link
Anonymous Anonymous
  • 11-03-2017

11 plus 1 plus 8 times two equals 20 times 2

Answer Link

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