The circle shown above has center O and a radius length of 12. If P is the midpoint of `overline(OA) and overline(AB)` is tangent to circle O at B, what is the area of the shaded region?

In the figure above, OABC is a square. If the area of circle O is 2pi , what is the area of the shaded region?

If the circumference of the circle above is 16pi , what is the total area of the shaded regions?

In the figure, PQ is tangent to a circle with centre O. OQ=12, PQ=6. Find the area of the shaded portion

Point C is the center of the circle above. What fraction of the area of the circle is the area of the shaded region?

the figure above shows a quarter of a circle with center at O. if the length of diagonal overline(DM) of rectangle ODCM is 8 and M is the midpoint of overline(OB) , what is the area of the shaded region?

In the figure above, OABC is a square and B is a points on the circle with center O. If AB=6 , what is the area of the shaded region?

In the figure,AB is a diameter of the circle with centre O and OA=7cm. Find the area of the shaded region

In the figure above, Radius of circle is 8 and angle formed by sector at center is 120^@ , what is the area of the shaded region ?

The circle above with center O has a circumference of 36. What is the length of minor arc AB^(frown)

The circle above with centre A has an area of 21. BC is tangent to the circle with centre A at point B. IF AC=2AB, then what is the area of the shaded region?