Question

the perimeter of rectangle is equal to the perimeter of a square if the length and breadth of rectangle is 20 and 10 respectively find the area of a square

Answer 1

Answer:

225cm^2

Step-by-step explanation:

as given

2(l+b)=4a

given,l=20,b=10

so,2(20+10)=60=4a

a=60/4=15

AREA of square =a^2

=15^2=225