The perimeter of the largest room in priyanka's house is 250m.The cost of white washing its four walls at the rate of rs.10 per sq m cost is rs.15000.What is the height of the room.
Answers
Answered by
19
Given, cost of painting the 4 walls= 15000 and rate = 10 per sq.m
Area will be 15000/10 = 1500m^2.
Given, Area of the four walls = 2(l+b) * h = 250h
250h = 1500
h=1500/250
= 6m.
The height of the room is 6m.
Area will be 15000/10 = 1500m^2.
Given, Area of the four walls = 2(l+b) * h = 250h
250h = 1500
h=1500/250
= 6m.
The height of the room is 6m.
sakshi132:
thank u it is easy
Similar questions