The angle subtended at the centre of a circle of radius 3 cm by an arc of lenhgth 1 cm is :

The angle subtended at the center of a circle of radius 15 cm by an arc of length 15.7 cm is (pi = 3. 14 )

What is the angle subtended at the centre of a circle of radius 10 cm by an arc of length 5 pi cm?

What is the angle subtended at the centre of a circle of radius 6 cm by an arc of length 3\ pi\ c m ?

What is the angle subtended at the centre of a circle of radius 6 cm by an arc of length 3\ pi\ c m ?

Find the angle subtended at the centre of a circle of radius 5cm by an arc of length (5 pi/3)cm.

What is the angle subtended at the centre of a circle of radius 5cm by an arc length 4pi cm?

Find the angle subtended at the centre of a circle of radius 5 cm by an arc of length (5pi//3)c m .

An are of certain length subtends 20^@17' at the centre of a circle of radius 6 cm . Find in sexagesimal unit the angle subtended by the same arc at the centre of a circle of radius 8 cm .

Find the radians and degrees, the angle subtended at the centre by an arc whose length is 15cms, if the radius of the circle is 25cms.

The angle subtended by an arc of length 20 cm at the centre of circle when radius is 14 cm is