Question

The floor of cuboidal hall has perimetter equal to 250m and height 6m find the cost of painting its four walls in luding doors at the rate of Rs 8 per sq m

Answer 1

Answers

To find the cost of painting four walls we need to find LSA

* LSA =2h (l+b)

=2×6 (250)

=12(250)

=3000m*2

Cost = Quantity × Rate

= 3000 × 8

=Rs. 24000

Hope it help you