An arc of length `20pi` cm subtends an angle of `144o` at the centre of a circle. Find the radius of the circle.

An arc of length 20 pi cm subtends an angle of 144o at the centre of a circle.Find the radius of the circle.

An arc of length 15cm subtends an angle of 45o at the centre of a circle.Find in terms of pi ,the radius of the circle.

An arc of length 15 cm subtends an angle of 45^@ at the center of a circle. Find in terms of pi , the radius of the circle.

In a circle, if an arc of 220 cm length subtends an angle of measure 63^@ at the centre, then determine the radius of the circle.

Find the length of an arc of circle which subtends an angle of 108^@ at the centre, if the radius of the circle is 15cms.

In a circle, if an arc of 220 cm length subtends and angle of measure 60^@ at the centre, then determine the radius of the circle

What is the length (in terms of pi ) of the arc that subtends an angle of 36o at the centre of a circle of radius 5 cm?

What is the length (in terms of pi ) of the arc that subtends an angle of 36o at the centre of a circle of radius 5 cm?

Find, in terms of pi , the length of the arc that subtends an angle of 30^o at the centre of a circle of radius 4 cm.

Find,in terms of pi, the length of the arc that subtends an angle of 30o at the centre of a circle of radius 4cm.