In the given figure, O is the centre of the sector. ∠ROQ = ∠MON = 60° . OR = 7 cm, and OM = 21 cm. Find the lengths of arc RXQ and arc MYN. ( π=227)

In the given figure, O is the centre of the sector. ∠ROQ = ∠MON =

1.	In the given figure, O is the centre of the sector. ∠ROQ = ∠MON = 60° . OR = 7 cm, and OM = 21 cm. Find the lengths of arc RXQ and arc MYN. ( π=227)
Answer» In the given figure, O is the centre of the sector. $∠$ ROQ = $∠$ MON = 60^° . OR = 7 cm, and OM = 21 cm. Find the lengths of arc RXQ and arc MYN. ( $π = \frac{22}{7}$ )