Math, asked by SuPeRhErO77, 6 months ago

In a circle of radius 21cm an arc subtendts an angle of 60 at the center. Find the length of arc​

Answers

Answered by sanjibdas7343
1

Answer:

81 is the answer

Step-by-step explanation:

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Answered by love8090100
2

Answer:

the  \: length \: of \: arc =  \frac{theta}{360}  \times 2\pi \: r \:  \\  =  \frac{60}{360}  \times 2 \times  \frac{22}{7}  \times 21 \\  =  \frac{1}{6}  \times 2 \times 22 \times 3 \\  =  \frac{1}{3}  \times 66 \\  = 22

The length of arc=22

Step-by-step explanation:

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