Question

Find the cost of painting a wall at the rate₹ 15 per square metre if the dimensions of the wall are 8metre multiply by 6 metre

Answer 1

Step-by-step explanation:

Length=8 m,Breadth=6 m,Height=3 m

We know,

LSA=2(l+b)×h

LSA=2×14×3=84 m ²

Therefore, cost of painting = 84×60=Rs.5040.

Answer 2

Answer:

720

Step-by-step explanation:

first of all we have to find the area to be painted.

means 4m×6m = 48m

the cost for painting the area of 48m² = 48×15

=720rs