The dimensions of a box are 4 cm×3 cm×2 cm. Find the cost of wrapping it with gift paper, if wrapping costs $2.5 per cm2.
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Answer:
$2880.
Step-by-step explanation:
The dimensions of a box = 4 cm×3 cm×2 cm.
surface area if box = 2(lb+bh+lh)
= 2(4×3×3×2×4×2) cm²
= 2(576) cm²
= 1152cm²
rate of wrapping = $2.5/cm²
cost of wrapping 1152cm² = $(1152×2.5) = $2880
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