Multiply the diameter by pi.
To find the diameter of a circle you multiply the radius by 2 or d=r2
diameter*pi = circumference
you multiply the diameter by pi.
Circumference of a circle: pi times diameter
You multiply the diameter by pi (3.14) and u find the diameter
To find diameter, multiply raduis by two.
Multiply the diameter by pi.
To find the diameter of a circle you multiply the radius by 2 or d=r2
diameter*pi = circumference
you multiply the diameter by pi.
Circumference of a circle: pi times diameter
Multiply pi by the diameter.
To find the diameter, you just multiply the radius by two.
you can multiply the diameter by pie to find the circumference
Multiply by 2 ! A radius is half a diameter !
multiply by 2