A sector of a circle of radius 4 cm contains an angle of 30°. Find th – InterviewSolution

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1.

A sector of a circle of radius 4 cm contains an angle of 30°. Find the area of the sector.

Answer»

Given,

Radius of sector = 4 cm

Angle of sector = 30°

Area of sector = \(\frac{θ}{360°}\timesπr^2\)

= \(\frac{30}{360}\timesπ\times16\)

= \(\frac{1}{12}\timesπ\times16\)

= \(\frac{4π}{3}\) cm²

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