Question

B= 13cm, perimeter = 40, L=?​

Answer 1

.

➡WE KNOW THAT,

.

SO, IF P = 40cm and B = 13cm

Answer 2

Answer:

7

Step-by-step explanation:

length (L)=?

breadth(b)=13

perimeter (p)=40 cm

Now,

perimeter=2(l+b)

or, 40=2(l+13)

or, 40/2= L+13

or, 20= L+13

L= 7

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