Question

NEED THE ANSWER ASAP

Answer 1

4
`\pi`

Explanation:
`\pi`

Arc Length formula :
`((x)/(360) )2\pi r=l`

1.
`((60)/(360) )2\pi (12)=l`

2.
`((60)/(360))24\pi`

I suggest you use a good calculator (one of those expensive ones or some online algebra calculator) if you don't want to deal with the decimals

3. 4
`\pi`