C = 2*Pi*r
12 = 2*Pi*r
r = 12/(2*Pi) = 6/Pi ~= 1.910 m
Chat with our AI personalities
The circumference of a circle is 15\piπ m. Find its radius, in meters. The Answer Should Be 7.5
The circumference of a circle with a radius of 3 m is: 18.85 m.
A circle with a radius of 10 m has a circumference of 62.83 m.
4.6m. The circumference is double the radius.
Circumference = 2 pi x radius = 6 pi = 18.85 m (rounded)