Question

find the perimeter of the square whose area is 2500 m2

Answer 1

Area of square = 2500 cm^2
a^2 = 2500
a = 50
So perimeter of square = 4a = 4(50)=200cm

Answer 2

area of square =2500^2
=a^2=2500
a=50
so perimeter of the square is =4a
=4×50
=200.