Perimeter of square is equal to ____________.
A square have four equal sides as shown in the figure.
To find the perimeter, we find the length of the boundary which is equal to sum of all the four sides.
Therefore, perimeter=a+a+a+a=4aor4×side
The length of a rectangle is 16 cm and its perimeter is equal to the perimeter of a square with side 12.5 cm. Find the area of the rectangle.