Question

A rectangular room of dimension 8m×6m×3m is to be painted. If it costs rs 60 per square metre, find d cost of painting the walls of the room

Answer 1

Dimensions of the room = 8m*6m*3m

LSA of the room = 2h(l+b)
= 2*3(8+6)
=84m.square
Total cost of painting the walls of the room= 84*60=504rs

Answer 2

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