One Square Kilometre is the area of a square whose each side is equal to 1 km.
True
False
One square kilometre is the surface area of a square whose each side is equal to 1 km. 1 square kilometre = 1000000 square metre = 100 hectares
The area of a square of side length 'x' is x2.
Area and perimeter of a square of side 8 m are equal.