Find the area of a sector of a circle with radius 6 cm if angle of the sector is 60°.

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Solution

Let OACB be a sector of the circle making 60° angle at centre O of the circle.

Area of sector of angle θ =

Area of sector OACB =

Therefore, the area of the sector of the circle making 60° at the centre of the circle is

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if angle of the sector is

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Find the area of a sector of a circle with radius 6 cm if angle of the sector is 60°.

Let OACB be a sector of the circle making 60° angle at centre O of the circle. Area of sector of angle θ = Area of sector OACB = Therefore, the area of the sector of the circle making 60° at the centre of the circle is

Let OACB be a sector of the circle making 60° angle at centre O of the circle.

Area of sector of angle θ =

Area of sector OACB =

Therefore, the area of the sector of the circle making 60° at the centre of the circle is