Question

A room is 6.2 m long, 3.8m wide and 3.2m high. it has 2 doors each 2m× 1.2 m and 2 windows each 1.2m×1.5m. find the cost of white-washing it's walls at the rate of rupees 10 per square meter​

Answer 1

Answer:

area of 2 doors = 2×2×1.2 = 4.8m^2

area of 2windows = 2×1.2×1.5=3.6 m^2

area of four walls = 2(l+b)h

=2(6.2+3.8)×3.2

=64m^2

area for white washing= 64 - (4.8+3.6)

=55.6m^2

cost = 55.6×10 =556 rs

hope it helps

Answer 2

Answer:

mark the above one as brainliest