A sector is cut-off from a circle of radius 21 cm. The angle of the sector is `120o` . Find the length of its arc and the area.

A sector is cut off from a circle of radius 21 cm. The angle of the sector is 120^(@) . Find the length of its arc and the area.

A sector is cut off from a circle of radius 21 cm. The angle of the sector is 150^(@) . Find the length of its arc and the area.

A sector is cut off from a circle of radius 21 cm. The angle of the sector is 150^(@) . Find the length of its arc and the area.

A sector is cut from a circle of radius 21 cm. The angle of the sector is 150 degree . Find the length of its arc and area.

A sector is cut from a circle of radius 21cm. The angle of the sector is 150o. Find the length o its arc and area.

A sector is cut from a circle of radius 21 cm. The angle of the sector is 150^(@) . Find its area

A sector is cut from a circle of radius 21 cm. The angle of the sector is 150^(@) . Find its area

A sector is cut from a circle of radius 21/2 cm . IF the angle of the sector is 150^@ , find its area.

A sector is cut from a circle of radius 21 cm. If the length of the arc of the sector is 55 cm, then what is the area of the sector? (Take pi = 22/7 )