Question

A room is 9 m long 8 m broad and 6.5 m high . It has one door of dimensions (2m├Ч1.5m) and four windows each of dimensions( 1.5m├Ч1m) . Find the cost of white washing the walls at rs. 25 per meter square

Answer 1

Answer:8

Step-by-step explanation:

First find the CSA of room and area of ceiling.

Than find the area of door.

Than find the area of four windows.

Lasrt step is.

CSA of room + area of ceiling _ (area of door + area of 4 windows).

Finally find the area of wall for white washing by this formula written above than multiply by ₹25