Question

Perimeter of rectangle is 100m. L=20m. What is the breadth?

Answer 1

Answer:

b=30

Step-by-step explanation:

Answer 2

Perimeter = 100m

L = 20m

B= x

p = (l+b)2

100= (20+x)2

100=40+2x

2x = 100-40

2x = 60

x=60÷2

x=30m...