Question

The perimeter of a rectangle is 100 cm and it's length is 30 cm what is the breath of the rectangle

Answer 1

Answer:

Step-by-step explanation:

p= 100

l=30

p of a rectangle = 2(l+b)

100=2(l+b)

50=l+b

50-30=b

b=20

area of a square= sxs

30*20=a

600cmsq= area of the rectangle