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How much paper do you need to completely cover a rectangular box that is 20 inches by 18 inches by 2 inches?
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How much paper do you need to completely cover a rectangular box that is 20 inches by 18 inches by 2 inches?
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Dec 6, 2017
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How much paper do you need to completely cover a rectangular box that is 20 inches by 18 inches by 2 inches?
Mathematics
middle-school
AbdouMoumen
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surface area
SA=2(LW+LH+WH)
SA=2((20)(2)+(20)(18)+(2)(18))
SA=2(40+360+36)
SA=2(436)
SA=872
872 in^2 of paper
Robin Luiten
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Dec 12, 2017
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Robin Luiten
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