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Find the length of an arc of a circle with a 8-cm radius associated with a central angle of 240 degrees. Give your answer in exact and appro
Question
Find the length of an arc of a circle with a 8-cm radius associated with a central angle of 240 degrees. Give your answer in exact and approximate form to the nearest hundredth.
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Mathematics
3 years
2021-08-04T04:48:21+00:00
2021-08-04T04:48:21+00:00 1 Answers
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Answers ( )
Answer:
l = 1920 cm
Step-by-step explanation:
Given that,
The radius of circle, r = 8 cm
The central angle is 240 degrees
We need to find the length of the arc. We know that,
Where
l is the length of the arc
So,
so, the length of the arc is equal to 1920 cm.