Question

The perimeter of a rectangular hall is 24 m.if it's length is 8m.then find its breadth.

Answer 1

perimeter of hall=24m

Perimeter of rectangle=2(l+b)

Length of hall=8m

so 24=2(8+b)

8+b=12

b=12-8

Breadth=4m

Answer 2

Answer:

Step-by-step explanation:

Perimeter = 24m

2(l+b)=24

2(8+b)=24

8+b=24/2

8+b=12

b=12-8

b=4

Therefore breadth of the rectangle is 4m

Hope it helps