A room is 8 m long, 6 m broad and 5.5 m high. it has one door of dimensions 2.5 m by 2m by 2m and two windows each of dimensions 1.5 m by 1m. find the cost of whitewashing the walls at rs 3.20 per square. m.
Answers
Answered by
3
area of walls to be whitewashed = area of walls − area of doors and Windows
=2h(l+b)−2×2.5−1.5×2
264−5−3
=256m^2
cost of whitewash =256×3.2
=819.2rs
Similar questions