The perimeter of a circular plate is 132 cm. Find its area

The perimeter of a semicircular plate is 108 cm, find its area.

If the perimeter of a semicircular plate is 36 cm, find its radius.

The diameter of a circular plate is 28 cm and its thickness is 2.5 cm. 20 such plates are stacked vertically to make a cylinder. Find the total surface area of this cylinder.

The perimeter of a square is 22 cm. Find its area (in cm^(2) ).

The perimeter of a square is 26 cm. Find its area (in cm^(2) ).

If the perimeter of a semicircle is 36 cm, then find its area (in cm^2 )

The diameter of a semi circular protector is 14 cm. Find its perimeter

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.