Question:
In the figure below, ABCD is a square of side 20 cm. O is the centre of the square. ABD is a quadrant. AOB and AOD are identical semicircles.
(a) Find the perimeter of the shaded part.
(b) Find the area of the shaded part.
(Take π = 3.14)
Empowering Students and Parents with Solutions
In the figure below, ABCD is a square of side 20 cm. O is the centre of the square. ABD is a quadrant. AOB and AOD are identical semicircles.
(a) Find the perimeter of the shaded part.
(b) Find the area of the shaded part.
(Take π = 3.14)