Find the breadth and area of the given perimeter of rectangle.

perimeter=8m

Length=80cm

Asked by sahu_poonam1980 | 16th Jan, 2019, 07:43: PM

Expert Answer:

1m=100cm, 

Hence, 1cm=0.01m

80cm=0.8m

Perimeter=2(l+b)

8=2(0.8+b)

8 over 2=0.8+b

4=0.8+b

b=4 - 0.8

b=3.2m

Area=l×b

Area=0.8×3.2

Area=2.56 m2

Answered by Arun | 16th Jan, 2019, 10:22: PM