Question

The Floor of a cuboidal hall has perimeter= 250m and height =6m.Find thrncost of painting it's four walls at thenrate of ₹8 per m square.

Answer 1

Pix have the solution...

Answer 2

area of four wall - 2(l+b) X height
- (250 X 6)m/sq
- 1500m/sq
cost of painting- Rs 1500 X 8
- Rs 12000