The length, breadth and height of a room is 6m,4.5m and 3m respectively. Find the cost of white Washing the walls of the room and the ceiling at the rate of rupees 8 per sq. m.
Answers
Answered by
2
Step-by-step explanation:
length =6
breadth =4.5
height=3
area for white washing walls and ceiling
=2h(l+b)+lb
=2×3(6+4.5)×6×4.5
=1701m^2
cost per m^2=8
1701×8
=13608rs
Answered by
3
Answer:
length = 6 m
breadth = 4.5 m
height = 3 m
lateral surface area = 2h(l+b)
2×3(6+4.5)=
6(10.5)=63m^2
cost of white washing of the wall of 1 sq. m . = rs. 8
cost of 63 sq. m. white washing of the wall = 8×63 = ₹ 504.
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