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The perimeter of a circle of radius 14 cm is

If the area of a circle is 121 cm², the radius of the circle is _________.

The area of a quadrant of a circle with diameter 8 cm will be ___________.

The radius of a circle is 6 cm and the angle of a sector of the circle is 60°. What is the area of the sector?

A chord of a circle of radius 14 cm subtends an angle of 90° at the centre of the circle. Find the area of the corresponding minor sector.

In a square sheet of side 28 cm, four circular parts are cut as shown in the figure. Then, the area of the remaining sheet is

What is the length of an arc which subtends an angle of 45° at the centre of a circle with radius 8 inches?

The area of a sector of a circle of radius 9 cm is 9 cm². What will be the length of the arc of the sector?

A circle of radius 9 cm has an arc of length 12.1 cm. What is the angle subtended by the arc at the centre of the circle?

The area of a square is 196 cm². What will be the radius of the largest semicircle that can be drawn completely inside on one of its sides?

In the given figure, OABC is a square of side 5 cm occupying a quadrant of the circle. Find the area of the shaded portion.

In the above given circle, find the area of the shaded region if the radius of the circle is 14 cm.

In the given figure, ABCD is a rectangle and COD is a semicircle of radius 4 cm, drawn on one of its sides.



What is the area of the shaded portion?

In the following figure, the diameter AB = 13 cm and BC = 5 cm. Then, the area of the shaded region is

What is the area of the shaded region as shown in the figure?