Question

The length breadth and height of a room are 6m 4m and 5m 3m respectively find the cost of the white washing the walls of the room and the ceiling at the rate of rupees 7.50 per metre square.

Answer 1

the cost of the white washing the walls of the room is 135.00 because their are 18m multiply from 7.50 then 135.00 will come