l Circle area = 8
of a circle is
I want to calculate
Area
Circumference
Radius
Diameter
All
  

A circle has area = 8

Calculate Area, Circumference, Radius, Diameter

Calculate radius (r):

A = πr2

Rearranging the equation, we get:

r2  =  A
  π

r  =  A
  π

r  =  8
  3.1415926535898

r  =  2.8284271247462
  1.7724538509055

r = 1.5957691216057

Calculate circumference (C):

C = 2πr

C = 2π * 1.5957691216057

C = 3.1915π or 10.0265

Calculate diameter (d):

d = 2r

d = 2 * 1.5957691216057

d = 3.1915382432115

Final Answers


r = 1.5957691216057
C = 3.1915π or 10.0265
d = 3.1915382432115