Find the area of the segment of a circle, given that the angle of the sector is 120° and the radius of the circle is 21 cm. (use π=22/7)
Given: Angle of sector = 120°
Radius of circle = 21 cm
To find: area of segment of a circle
Explanation:
We know,
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For the given values,
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Hence the area of segment of circle is
.
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