Calculate the area of the shaded region, if the diameter of the semi-circle is equal to 14 cm.
(Take `pi=22/(7)`)

Find the circumference of a circle of radius 17.5 cm . (Take pi=(22)/(7))

Find the circumference of a circle of diameter 21 cm. Take pi = (22)/(7).

Find the area of the shaded region in Fig. 12.16, where ABCD is a square of side 14 cm.

If Figure, there are three semicircles, A, B and C having diameter 3cm each, and another semicircle E having a circle D with diameter 4.5cm are shown. Calculate: the area of the shaded region. the cost of painting the shaded region at the rate of 25 paise per c m^2 , to the nearest rupee.

What is the circumference of a circular disc of radius 14 cm? (Take pi=22/7 )

Find the area of the shaded region given in Fig. 12.72, where ABCD is a square of side 14cm.

What is the circumference of a circle of diameter 10 cm. (Take pi=3.14 )

In figure, find the area of the shaded region [U s epi=3. 14]

In figure, find the area of the shaded region [U s epi=3. 14]

In the figure given below, ABCD is a rectangle. AB = 14 cm, BC = 7 cm. From the rectangle, a quarter circle BFEC and a semicircle DGE are removed. Calculate the area of the remaining piece of the rectangle. (Take pi=22/(7) )