Circumference of a circle = 2*pi*radius or diameter*pi
circumference= pi(3.14) by the diameter. if your given the radius, double the radius and times by pi.
Circumference of a circle = 2*pi*radius or pi*diameter
The circumference of a circle is 2*pi*r. With r = 3, the circumference is 6 pi.
Circumference = 2*pi*3 or 6*pi
Circumference of a circle = 2*pi*radius or pi*diameter
Circumference of a circle = 2*pi*radius or diameter*pi Its diameter = circumference/pi
The circumference of a circle when the radius is 3 inches is: 18.8 inches (r x 2 x Pi = circumference)
Circumference = 2 x pi x radius. Pi is approximately 3.1416.
Circumference: 2*pi*3 = 6*pi inches
A circle with a radius of 3 inches has a circumference of 18.8 inches
3/(2*pi)
The radius of the circle is 1.5 units and the diameter is 3 units.