EM-2145
Arc length and sector area
E Math · Secondary 4 · Medium · Arc length and sector area
A circle has centre and radius 6 cm. The angle subtended at the centre by an arc is radians.
Find the length of the arc, in cm, correct to 3 significant figures.
Find the length of the arc, in cm, correct to 3 significant figures.
- 6.00
- 7.20
- 8.40
- 9.60
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