Question

the length ,breadth and height of a room are 8 m ,7 m and 6 m respectively. find the cost of plastering the four walls and the ceiling of the room at the rate of Rs 6 per sq.m

Answer 1

Answer:

area of the four wall =2(l+b)h

=2(8+7)6

=2(15)6

=(30)6

=180m^2

hence the cost of plastering the four wall and the ceiling of the room at the rate of Rs 6 per sq.m

=180×6=₹1080