Question

parameters of 56
and breath is 45

answer​

Answer 1

Answer:

the perimeter of the rectangle is given as =56cm

and breadth=45cm

length =?

so length = 2×(l+b)

2×(l+45)=56

(L+45)=56/2

=28

l=28-45

-17 is the length

hope it helps..