Question

if a rectangle has its length as 20cm and perimeter as 100 cm then what is its width​

Answer 1

Answer:

I hope you understood that one

Answer 2

Answer

length = 20

perimeter = 100

so , perimeter of rec..= 2(l +b)

100 = 2(20 + w )

100 = 40+2w

2w = 100 - 40

2w = 60

w = 30

hope you are understand.