Question

A room is 6m long ,4m broad and 3m hight .find the cost of laying tiles on its floorand four walls at the cost of .80/m2​

Answer 1

Step-by-step explanation:

6*4*3=72

cost per 80m2=80*72=5760

Answer 2

Step-by-step explanation:

Area of 4 walls=2(l+b)*h

=2(6+4)*3

=2*10*3

=60m^2

Area of floor=l*b

= 6*4

=24m^2

cost of laying tiles on floor= 80*24=192rs

cost of laying tiles on 4walls=80*60=4800rs

cost of laying tiles on both floor and 4 walls=4992 rs