Question

The floor of a rectangular hall has perimeter 250 m if the cost of painting the four wall at the the rate of rs30 per sq m is 30000 find the hight of hall

Answer 1

Answer:

4 m

Step-by-step explanation:

Given that,

Perimeter of rectangular hall = 250 m

=> 2 (l+b) = 250 m

Area of four walls of hall =30000/30=1000 sqm.

A/q

2(l+b)h = 1000

=> 250*h = 1000

=> h = 4 m

Hence, we get height of rectangular hall = 4 m