OPQ is a sector of a circle with centre at O and radius is 15 cm. If m` anglePOQ=30^@`, find the area enclosed by the arc PQ and chord PQ.

OAB is a sector of the circle having centre at O and radius 12 cms. If m angleAOB=45^@ , find the difference between the areas of sector OAB and triangleAOB.

A sector of a circle with radius 10 cm has central angle 72^@ . Find the area of the sector (pi= 3.14)

If the sector of a circle with radius 10 cm has central angle 18^(@) , find the area of the sector. (pi = 3. 14)

Radius of a sector of a circle is 3.5 cm and length of its arc is 2.2 cm. Find the area of the sector.

Radius of a sector of a circle is 3.5 cm and length of its arc is 2.2 cm. Find the area of the sector.

For circle with centre O , radius is 10 cm . OM_|_ AB where OM=8 cm and AB is chord. Find chord AB .

Radius of a sector of a circle is 7 cm. If measure of arc of the sector is 30^(@) find the area of the sector

Radius of a sector of a circle is 7 cm. If measure of arc of the sector is three right angles, find the area of the sector in each case.

In a circle with centre 'O', chord PQ ~= chord RS. If m/_POR=70^@ and m(arc RS)=80^@ , then find m(arc PR)