If the length of the side of a square is 5 cm, find the perimeter.
The perimeter of a regular pentagon is 100 cm, then each side is
If the 3 sides of a triangle are 25 cm each, what is the perimeter of the triangle?
A rectangle is called congruent to a square of side 5 cm provided
If the lateral surface area of a cube is 1600 cm2, then its edge is: