Saved Bookmarks
| 1. |
the area of four walls of a room is 77 m square. The length and breadth of the room are 7.5 m and 3.5 m respectively. find the height of the room |
|
Answer» Step-by-step EXPLANATION: L=7.5m B=3.5my H=? 2H (L+B)=77 2H (7.5+3.5)=77 2H=77÷11 H=7/2 m |
|