Waffelman788
Because [ d = 2 r ].
Wiki User
∙ 12y agoBecause the circumference is equal to the diameter multiplied by pi or the radius multiplied by 2*pi.
Circumference=2*pi*radius
You divide circumference / (2 x pi).You divide circumference / (2 x pi).You divide circumference / (2 x pi).You divide circumference / (2 x pi).
Diameter = circumference/pi Radius = circumference/2*pi
Circumference divided by pi to find the diameter then divide that by 2 to give you answer!! Formula: R=c/pi/2 eg. circumference =60 so, 60 divided by pi = 19.098, then divide 19.098 by 2 to give you 9.549!!
Circumference of any circle = 2*pi*radius or pi*diameter
Because the circumference is equal to the diameter multiplied by pi or the radius multiplied by 2*pi.
Circumference=2*pi*radius
You divide circumference / (2 x pi).You divide circumference / (2 x pi).You divide circumference / (2 x pi).You divide circumference / (2 x pi).
Circumference = 2 * radius * pi (where pi is approx = 3.14159)So Radius = Circumference / (2 * pi)
Circumference = 2*pi*radius So Radius = Circumference/(2*pi)
Circumference = 2*pi*radius or diameter*pi
circumference of a circle = 2*pi*radius or diameter*pi
Circumference = 2 x Pi x Radius Radius = Circumference / (2 x Pi).
No. It is circumference/(2*pi)No. It is circumference/(2*pi)No. It is circumference/(2*pi)No. It is circumference/(2*pi)
Circumference = 2*pi*rr = circumference/2*pi---------------------------Now, you have radius.Area = pi*r2========
Diameter = circumference/pi Radius = circumference/2*pi