Question

The circumference of C is 72 cm. what is the length of arc AB (the minor arc)? Step by step would be nice!

Answer 1

Do you have a diagram at all?

Answer 2

Here :)

Answer 3

The formula for this is \[\frac{ n }{ 360 } \times 2\pi r\]

Answer 4

But first you have to find the radius to use that.

Answer 5

Oh okay I see, I was missing the n/360 part

Answer 6

The formula for that is \[\frac{ c }{ 2\pi }\]

Answer 7

Can you find it now?

Answer 8

Yes. Thanks!

Answer 9

You're welcome!