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1. Find the volume of iron required to make an open box whose external dimensions are
36 cm x 25 cm x16.5 cm, the box being 1.5 cm thick throughout. If 1 cm of iron weighs
8.5 grams, find the weight of the empty box in kilograms.
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Step-by-step explanation:
If 1 cubic centimetre of iron weights 8.5 grams, find the weight of the ... the external dimensions of the rectangular box =36cm*25cm*16.5 cm ... internal height = 16.5-1.5 = 15 cm [since box is open]
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