The measure of a text book are 22 cm x 11 cm x 3 cm. It is to be covered with a brown paper. If each book requires 164 cm of more paper for folding, how much paper is required to wrap 85 such text books?
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Answer:57885cm^2
Step-by-step explanation:
Surface required to be covered
22x11+22x11+11x3+164cm(as only 3 sides of book are covered)
Solving this we get 681cm^2
Therefore total paper required for 85 books is 57885cm^2
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