radius = pi/(2*pi) = 1/2 or 0.5
Circumference of a circle = 2*pi*radius or diameter*pi
Circumference of a circle = 2*pi*radius or diameter*pi
The circumference of a circle is 2*pi*radius or pi*diameter
Circumference of a circle = 2*pi*radius or diameter*pi Area of a circle = pi*radius squared
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 diameter*pi
Circumference of a circle = 2*pi*radius or diameter*pi
Radius of a circle = circumference/2*pi
The radius of a circle whose circumference is 36 pi (113.1) is: 18 (circumference divided by Pi divided by 2 = radius)
Circumference of a circle = 2*pi*radius or pi*diameter
2*pi*radius = perimeter or circumference of a circle radius = circumference/2*pi
circumference of a circle = 2*pi*radius or pi*diameter