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Mathematics
Mathematics
Problem
An arc of a circle measures
0.5
m
0.5\,\text{m}
0.5
m
in length and subtends a central angle of
30
∘
30^{\circ}
3
0
∘
. Determine the radius of the circle, in centimetres. a)
47.7
cm
47.7\,\text{cm}
47.7
cm
b)
95.5
cm
95.5\,\text{cm}
95.5
cm
c)
157.1
cm
157.1\,\text{cm}
157.1
cm
d)
100
cm
100\,\text{cm}
100
cm
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