UPSC CDS 2 2020 Math Paper

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Question : 45 of 100

Marks: +1, -0

What is the area of a segment of a circle of radius r subtending an angle θ at the centre?

1
2
r2θ
1
2
r2(θ−2‌sin‌
θ
2
‌cos‌
θ
2
)
1
2
r2(θ−sin‌
θ
2
‌cos‌
θ
2
)
1
2
r2‌sin‌
θ
2
‌cos‌
θ
2

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