Find the degree measure of the angle subtended at the centre of a circle of radius 100 cm by an arc of length 22 cm (Use `pi= 22/7`).

Find the degree measure of the angle subtended at the centre of a circle of radius 7 cm by an arch of 22 cm. (Use pi = (22)/(7) )

Find the area of a circle of radius 30 cm (use pi = 3.14)

Find the length of the arc of a circle of radius 5 cm subtending an angle measure 45^@ .

Calculate the length of the arc of a circle of radius 31.0 cm which subtends an angle of pi/6 at the centre.

Find in degrees the angle through which a pendulum swings if its length is 50 cm and tip describes an arc of length 10 cm.

How many times a wheel of radius 28 cm must rotate to go 352 m? (Take pi = 22/ 7 )

Two parallel chords of lengths 30 cm and 16 cm are drawn on the opposite sides of the centre of a circle of radius 17 cm. find the distance between the chords.

Find the length of an arc of circle of radius 6cm subtending an angle of 15^(@) at the centre.

What is the circumference of a circular disc of radius 14 cm? (use pi =22/7)

Fill in the Blanks: Equal arcs of a circle subtend_____ angles at the centre.