Question

The radius of a circle is 3 m. Find its circumference in terms of pi.

Answer 1

The circumference of a circle is
`2\pi r`

• r is the radius --> 3m

Circumference =
`2\pi (3) = 6\pi`

It says to leave in terms of pi which means that we won't solve
`6\pi`

Thus the answer is
`6\pi`.

Hope that helped!