find the cost of whitewashing a room of dimension 6 m× 4.8 m× 4.2 m including the ceiling at the rate rupees 25 per metre square.
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Answer:
4.8384
Step-by-step explanation:
volume of the cuboid =l*b*h
= 6*4.8*4.2
if the cost of 1msq = 25
the cost of 25 msq = 6*4.8*4.2/25
= 4.8384
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