Question

The area of the four walls of room is 280 m. If the length and height of the room are 22 m and 3.5 m respectively,find the breadth of the room




Answer aya hai 18 m​

Answer 1

Step-by-step explanation:

2h(l+b)=280

2(3.5)(22+b)=280

7(22+b)=280

(22+b)=40

b=18m