the length of a room is 5 M breadth is 3.5 M and height is 4 m find the total expenditure of whitewashing on the four walls and the roof @ Rupees 15 per square metre
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CSA of the room is = lbh
=5×4×3.5
=70cm^2
cost of whitewashing the room is=70×15=1050
Hope it will help you
=5×4×3.5
=70cm^2
cost of whitewashing the room is=70×15=1050
Hope it will help you
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