Question

The perimeter of the rectangle is 90 cm if the length of the rectangle is 20 cm find the breadth of the rectangle

Answer 1

Answer:

25

Step-by-step explanation:

2(l+b) = 2(20+x)

2(20+x) = 90

20+x = 90/2

20+x = 45

x = 45-20

= 25