An arc of length 10cm of a circle of radius 5cm subtends an angle at the center is equal to ( in radians)

An arc of length of length 19 cm of a circle of radius 30 cm, subtends an angle theta at the centre O. Then value of theta is:

An arc of length of length 19 cm of a circle of radius 30 cm, subtends an angle theta at the centre O. The value of theta is:

Find the length of an arc of a circle of radius 10cm subtending an angle of 30^0 at the centre

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

Find the length of an arc of a circle of radius 10 cm which subtends an angle of 45^(@) at the center

A chord of a circle of radius 10cm subtends a a right angle at the centre.The length of the chord (in cm) is 5sqrt(2)(b)10sqrt(2)(c)(5)/(sqrt(2)) (d) 10sqrt(3)

In a circle of radius 28 cm, an arc subtends an angle of 108^@ at the center. Find the length of the arc.

Find the length of an arc of a circle of radius 5cm subtending a central angle measuring 15^(0).

In a circle of radius 21 cm, an arc subtends an angle of 60^(@) at the centre. The length of the arc is