A room is 16m long, 9 m wide and 3m high. If has two doors, each of dimensions `(2m xx 1.5 m)`
Channel: Doubtnut
Date: 2020-01-03

A room is 16m long, 9 m wide and 3m high. If has two doors, each of dimensions `(2m xx 1.5 m)` and the three windows, each of dimensions `(1.6 m xx 75 cm)`. Find the cost of distempering the walls of the room from inside at the rate of Rs 50 per square metre.