From which date annual increment is generally payable to

The radius of a circle is 7 cm. Find the area of the sector formed by a central angle of 90°.

Find the area of a circle of radius 7 cm. (Take π = 22/7)

In a circle AB is diameter & C is a point on circumference such that AC = 13 cm & BC = 84 cm then find the area of circle ?

The diameter of a circular field is 28 m. Find its circumference and area. (Take π = 22/7)

In the figure given below, a circle is inscribed in a triangle ABC. If AB = 18 cm, BC = 14 cm and AC = 16 cm, then find the length of YC.

A sector of a circle has a central angle of 60°. If the radius of the circle is 14 cm, what is the area of the sector?

In a circle, two chords AB & CD are produced at P which is outside the circle . If PA= 18 cm, AB= 12 cm , PC = 6 cm then find CD.

The minute hand of a clock is 28cm long. Find the area on the face of the clock swept by the minute hand between 8 a.m. and 8: 45a.m

A circle has radius 13 cm. A chord is 10 cm long. What is the perpendicular distance from the centre to the chord?