Length, breadth and height of a room is 7m,5m and 3m. Find the area of 4 walls
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Step-by-step explanation:
area of 4 walls = CSA of cuboid = 2(lh+bh)
or area of four walls =2(l+b)h
area of 4 walls = 2(7+5)3
= 2×12×3
area of 4 walls = 72m²
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Answer:
Step-by-step explanation:
Given room length =7m
Given room breadth =5m
Given room height = 3m
Area of the 4 walls of the room =2(l+b)h
=2(7+5)*3
=2(12)*3
=24*3
=72 m sq.
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