Question

The cost of carpeting the floor of a room 15m long at the rest of ₹60 per square meters is ₹10800. This cost of painting the walls at the rate of ₹2 per square meters is₹2160.Find the height of the room

Answer 1

Area Of The Floor = 10800/ 60

= 180m^2

Breath = 180 ÷ 15

= 12 m

perimeter =

Perimeter = 2 (Length + Width)

Perimeter = 2(15 + 12) = 54 m²


Area of the walls =

Area = 2160 ÷ 2

= 1080 m²

Then,,,

The height of the room

Height = 1080 ÷ 54

= 20 m


thanks me Later ❤️