Question

A hall is 150m long and 25m wide if its heifht us 6m find the cost of wgite washing its four walls and rood @20/m2

Answer 1

area of four wall = 2(l+b)h

2(150+25)6= 2100m^2

The cost of white washing = area of four wall X cost of white washing per m^2

2100X20=rupee 42000

Answer 2

i hope it would be helpful