39.8k views
3 votes
I don’t know if the answer i put is correct,, can someone help me?

I don’t know if the answer i put is correct,, can someone help me?-example-1
User Dry
by
5.0k points

1 Answer

9 votes
r=60pi/(2pi) (second one)
The circumference of an arbitrary circle is 2*pi*r, where r is the radius, so we can set the equation up like so, based on the info given:
2*pi*r=60*pi
r=60pi/(2pi)
User Roman Hutnyk
by
6.2k points