In Figure-9, a square OPQR is inscribed in a quadrant OAQB of a circle. If the radius of circle is `6sqrt(2)` cm, Find the area of the shaded region.

In Figure , a square OPQR is inscribed in a quadrant OAQB of a circle. If the radius of circle is 6sqrt(2) cm, find the area of the shaded region

In Figure , a square OPQR is inscribed in a quadrant OAQB of a circle. If the radius of circle is 6sqrt(2) cm, find the area of the shaded region

Rectangle ABCD is inscribed in a circle. If the radius of the circle is 2 and bar(CD)=2 , what is the area of the shaded region ?

In Fig. 15.99, a square O A B C is inscribed in a quadrant O P B Q of a circle. If O A=21\ c m , find the area of the shaded region. (FIGURE)

In Fig. 15.99, a square O A B C is inscribed in a quadrant O P B Q of a circle. If O A=21\ c m , find the area of the shaded region. (FIGURE)

In figure, OACB is a quadrant of a circle with centre O and radius 7 cm. If AD = 2 cm, find the area of the shaded region.

In the given figure, a circle is inscribed in an equilateral triangle ABC of side 12 cm. Find the radius of inscribed circle and the area of the shaded region. [Use sqrt(3)=1.73 and pi=3.14 ]

In the following figure, a circle a inscribed in square ABCD and the square is circusmscribed by a circle. If the radius of the smaller circle is r cm, then find the area of the shaded region (in cm^(2) ).

In Fig, OACB is a quadrant of a circle with centre O and radius 3.5 cm. If OD = 2 cm, find the area of the shaded region.

A square OABC is inscribed in a quadrant OPBQ of a circle. If OA=14 cm, find the area of the shaded region.