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Mathematics
Mathematics
Problem
If
θ
\theta
θ
(in radians) is the angle subtended at the centre by a chord of a circle of radius
r
r
r
, the area of the minor segment bounded by the chord is a)
1
2
r
2
(
θ
+
sin
θ
)
\dfrac12 r^{2}(\theta+\sin\theta)
2
1
r
2
(
θ
+
sin
θ
)
b)
1
2
r
2
θ
sin
θ
\dfrac12 r^{2}\theta\sin\theta
2
1
r
2
θ
sin
θ
c)
1
2
r
2
(
θ
−
sin
θ
)
\dfrac12 r^{2}(\theta-\sin\theta)
2
1
r
2
(
θ
−
sin
θ
)
d)
r
2
(
θ
−
sin
θ
)
r^{2}(\theta-\sin\theta)
r
2
(
θ
−
sin
θ
)
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