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Mathematics
Mathematics
Problem
A circle has radius
7
cm
7\,\text{cm}
7
cm
. A chord subtends an angle of
60
∘
60^{\circ}
6
0
∘
at the centre. Using
π
=
22
7
\pi=\dfrac{22}{7}
π
=
7
22
, what is the area of the minor segment (correct to one decimal place)? a)
25.7
cm
2
25.7\,\text{cm}^{2}
25.7
cm
2
b)
8.9
cm
2
8.9\,\text{cm}^{2}
8.9
cm
2
c)
4.4
cm
2
4.4\,\text{cm}^{2}
4.4
cm
2
d)
13.4
cm
2
13.4\,\text{cm}^{2}
13.4
cm
2
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