Sum of the central angles in a circle is …………

What is the area of a sector of central angle 120^(circ) in a circle of radius 3 centimetres? What is the areá of a sector of. the same central angle in a circle of radius 6 centimetres?

The length' of an arc of a circle is 4 cm . What is the length of an arc of the same central angle in a circle of double the radius?

The measure of central angle of a circle is 60^(@) and the radius of circle is 21 cm. Find the area of the sector associated withh the central angle.

The measure of central angle of a circle is 60^(@) and the radius of circle is 21 cm. Find the area of the sector associated withh the central angle.

If the measure of the central angle of a sector of a circle is 1^(c ) , then the length of its arc is equal to the _________ of the circle.

Central angle of circle is_______

The length of the radius of a circle is one-half the length of an arc of the circle . What is the radian measure of the central angle that intercepts that arc ?

Area of a sector of central angle 200^(@) of a circle is 770 cm^(2) . Find the length of the corresponding arc of this sector.

Area of a sector of central angle 200^(@) of a circle is 770 cm^(2) . Find the length of the corresponding arc of this sector.