An arc subtends an angle of 30º at the centre of a circle radius 12cm. Calculate the length of the arc.
a
6\(\pi\)cm
b
2\(\pi\)cm
c
3\(\pi\)cm
d
9\(\pi\)cm
Explanation
Correct Option
bVideo Explanation
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An arc subtends an angle of 30º at the centre of a circle radius 12cm. Calculate the length of the arc.
6\(\pi\)cm
2\(\pi\)cm
3\(\pi\)cm
9\(\pi\)cm
