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The surface of a box is 386 square inches The box is 15 inches long and 4 inches wide How high is the box?
Wiki User
∙ 14y ago
Total surface = 2 lw + 2 lh + 2 hw = 386
L = 15 and W = 4 so we have 120 + 30h + 8h = 386
ie 38h = 266 so h = 7 inches
Wiki User
∙ 14y ago
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