
A piece of wire long is bent to form the figure given below. is a semicircle and . Find the radius and area of the figure.


Important Questions on Mensuration
A square is inscribed in a circle. If the area of the shaded region is , calculate the radius.

A square is inscribed in a circle. If the area of the shaded region is 224 cm², calculate the area of the square.

semicircles are inscribed in a square of side . Find the shaded area. [Take ]

Two semicircular flower beds are made on the outside of the smaller sides of a rectangular garden by . Find the total area and perimeter.

Find the shaded area in the given rectangle:

Find the radius of the incircle of and find the area of shaded region if and . Take

is a rectangle with and . Two quadrants with centres B and C are drawn. Find the shaded area.

is the centre of the circle. is the diameter of the smaller circle . Find the area of the shaded region.
