3 years ago

The circumference of a circle is 60? cm. what is the length of an arc of 140'?

1 answer:

3 0

I hope this helps you

Circumference =2.pi.r

60=2.3,14.r

r=30/3,14

Arc Length = 140/360.2.3,14.30/3,14

Arc Length =70/3

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