Question

The floor of a rectangular hall has a perimeter 250m if the cost of painting the four walls at the rate rupees 10per m square is rupees 15000, find the height of the wall

Answer 1

Answer:

height of wall =6m

Step-by-step explanation:

Rs15000=Area of four walls×10Rs

area of four walls=1500m^2

perimeter×height of wall=1500m^2

250m×h=1500

h=6m

Answer 2

Answer:

Step-by-step explanation:

Find it using a formulae if 4 walls

That is

2xlength x breadth + 2xbreadth x height