l Circle circumference = 15
of a circle is
I want to calculate
Area
Circumference
Radius
Diameter
All
  

A circle has circumference = 15

Calculate Area, Circumference, Radius, Diameter

Calculate radius (r):

C = 2πr

Rearranging the equation, we get:

r  =  C
  

r  =  15
  2 * 3.1415926535898

r  =  15
  6.2831853071796

r = 2.3873241463784

Calculate diameter (d):

d = 2r

d = 2 * 2.3873241463784

d = 4.7746482927569

Calculate Area (A):

A = πr2

A = π * 2.38732414637842

A = 5.6993π or 17.9049

Final Answers


r = 2.3873241463784
d = 4.7746482927569
A = 5.6993π or 17.9049