Question

length of a rectangle exceeds its breath by 4m . if the perimeter of the rectangle is 84m, find it's length and breadth​

Answer 1

4a=4m

a=1m

l=1m

rectangle =l×b

=1×84

=84m

Answer 2

Answer:23m,19m

Step-by-step explanation:

Length of rect.=x+4

Breath of rect.=x

Perimeter=84m

2{(x+4)+x}=84

2x+8+2x=84

4x=76

x=76/4

x=19

L=23m

B=19m.