Question

The length of a rectangle is 75cm. Its perimeter is 200cm. Find its area.

Answer 1

Answer:

Perimeter = 2( l+ b)

200 =2(75+ b)

200-150= b

b=50 cm

Area = l× b

=75×50

=3750 sq cm

Answer 2

Answer:

1875cm square

Explanation:

given that length =75cm and perimeter is 200cm

let breath =x cm

so, 2(x+75)=200cm

=>x+75=100

=>x=25cm

Area of the rectangle is :

A= 75x 25=1875cmsquare

I think this will help you...