SOLUTION: how many square inches of cardboard are needed to make a box 12inches long, 8inches wide, and 6inches high?

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Question 449029: how many square inches of cardboard are needed to make a box 12inches long, 8inches wide, and 6inches high?
Answer by jorel1380(3719) About Me  (Show Source):
You can put this solution on YOUR website!
2x(12x8)+2x(12x6)+2x(8x6)=A
192+144+96=A
A=432 sq.in..