find the length breath height of a room 5m 4m and 3m RESPVTIVLY find cost white sharing calling rate ₹50 per square
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Answer:-
Lateral surface area of the room= 2(l+b)×h
= 2(5+4)×3
= 2×9×3
=54m^2
Area of the ceiling = L× B
= 5×4
= 20m^2
Total area = 54+20
= 74m^2
Cost of the white washing = 74×50
=₹3700
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