Physics, asked by navyasharmamgd72, 5 months ago

arc length l in cm will be​

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Answered by mdahmaddgs123
1

Explanation:

in the above mentioned figure the length of the arc(l) will be equal to the length of the radii(r) it means that

l=r= 9π

okay

as per the first thorem of trigonometry of class.11 ncert

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