Question

a rectangle has perimeter 120m and length 40m find it's breadth​

Answer 1

solution

$Breadth= \frac{perimeter}{2} - length = \frac{120}{2} - 40 = 20 \: m$

Answer 2

Answer:

20m

Step-by-step explanation:

perimeter of a rectangle = 2 (l+b)

ie..

2(40+b)=120

40+b=120/2

40+b=60

b=60-40

b=20

plzzz point meee...