the cost of covering a box of length 18cm,width 12cm and height 6cm at the rate of RS 5per sq cm is:
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In order to find the ox, we firsIn order to find the cost of covering the box, we first need to find its Total Surface Area.
TSA = 2 (lw + wh + lh)
= 2 (216 + 72 + 108)
= 2 × 396
Surface Area = 792 cm²
Cost of Covering @ Rs. 5 per cm²
= 792 × 5
= Rs. 3960
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