Question

the length of a wall is 5 less than 2 times its breadth what is the perimeter of the wall if its breadth is b m​

Answer 1

Answer:

Breadth is b metre

so length will be 2b-5

Perimeter = 2 (l+b)

2 (2b-5+b)

2 (3b-5)

6b-10 is the perimeter

Answer 2

Upper solution is true. You can write.