The area of quadrant of a circle whose circumference is 22cm

An arc of a length 5πcm and the sector it bounds has an area of 20πsqcm the radius of circle isb

If the circumference of two circles are in the ratio 4:9

Then the area of the ratio is

If the area of sector of a circle is 5/18 of the area of circle then the sector angle is equal to

If a chord of a circle of radius 28cm makes an angle of 90° at the centre then the area of the major segment is

The hour hand of clock 6cm long the area swept by it between 11.20am and 11.55am isv

The area of a shaded region in the given figure if PQ=24cm PR=7cm and O is the center of circle

Find the area of shaded region in given figure if radii of the two concentric circles with centre O are 7cm and 14 cm respectively and angle AOC=40°

Find the area of the shaded region in the given figure, if ABCD is a square of side 14cm and APD and BPC are semicircles

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

In the given figure a square of OABC is inscribed in a quadrant OPBQ. If OA=20cm, the area of the shaded region

The area of a quadrant of a circle whose circumference is 22cm

A chord of a circle of radius 10cm subtends a right angle at the centre the area of minor segment is

Three circles each of radius 3.5cm are drawn in such a way that each of touches the other two the area enclosed between these circles.

If the area of sector of a circle is 5/18 of the area of circle then the sector angle is equal to

A piece of a wire 20cm long is bent into the form an arc of a circle subtending an angle of 60° at its centre the radius of circle is

A cow is tied with a rope of length 14m at the corner of a rectangular field of dimension 20 m X 16 m the area of field in which field can graze

The area of a circle whose diameter is 21 cm is

The perimeter of a square circumscribing a circle of radius a cm is