Question

Find the dimensions of a rectangle of it's perimeter is 100cm and it's length is 20cm more than it's breadth​

Answer 1

2(l+B)=p

2(20+B+B) = 100

2(20+2b) = 100

40+4b = 100

4b = 60

B = 15 and l = 35

Answer 2

Answer:

breadth is 15cm

and length is 35cm