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cherese needs to buy some cardboard to build a box 10 inches long, 9 inches wide, and 7 inches high. if she purchases 500 square inches of cardboard, how much will be left over?

User Juanleon
by
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1 Answer

4 votes

Answer

perimeter of cuboid = 4 (l + w + h)

= 4 (10 + 9 + 7) = 104

500-104=396

so there will be 396 square inches of cardboard left over.

Explanation:

User Adar
by
7.9k points
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