Question

Find the cost of white washing the four walls and roof of a room dimensions 8m x 6m x 4m at the rate of Rupees 20 per sq.m.

Answer 1

Answer:

Step-by-step explanation:

Answer 2

Step-by-step explanation:

Given,

l=8

b=6

h=4

First to find Area of four walls

2( l+b)h

2(8+6)4

2(14)4

28*4

112m^2

Cost for 1m^2=20₹persqm

Cost for 112m^2=112*20

=2240₹