Question

length=4cm and perimeter=12cm then what is breadth

Answer 1

Hello Mate
Perimeter = 2(l+b)
12= 2 (4+b)
12=8+2b
4=2b
2=b
Therefore, Breadth is 12
Hope the answer is useful
^_^

Answer 2

Answer: 2cm

Step-by-step explanation:

Given:

Length = 4cm

Perimeter= 12cm

We have to find the breadth.

Perimeter= 2(l+b)

12 = 2(4 +b)

12 = 8 +2b

2b = 12 -8

2b = 4

b= 4/2

b= 2

So, the breadth is 2 cm.