A room is 10 m long. 6 m broad and 5 m high. It has one door of dimensions 2 m by 1.5 m and
two windows each of dimensions 1 m by 1 m. Find the cost of white washing the walls at 20 per square meter
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A room is 10 m long. 6 m broad and 5 m high. It has one door of dimensions 2 m by 1.5 m and
two windows each of dimensions 1 m by 1 m. Find the cost of white washing the walls at 20 per square meter
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Answer:
3100
Step-by-step explanation:
Area of 4walls= 2(10+6)×5 =160
Area of door= 2×1.5=3
Area of two window=2*1*1=2
Area of white wash=160-(3+2)=155
Total cost=155*20=3100