Saved Bookmarks
| 1. |
A rectangular room is 4.5 m long,4 m wide and 3 m high. Find the cost of white washing [3]its walls and the roof at ₹ 7.50 per square metre. |
|
Answer» Step-by-step explanation: Area of wall =lxbxh =54M square now,the COST of whitewashing the wall = 54m × ₹7.50 = ₹405 |
|