l Circle radius = 18
of a circle is
I want to calculate
Area
Circumference
Radius
Diameter
All
  

Answer
C = 36π or 113.0973
d = 36
A = 324π or 1017.876

↓Steps Explained:↓



A circle has radius = 18

Calculate Area, Circumference, Radius, Diameter

Calculate circumference (C):

C = 2πr

C = 2π * 18

C = 36π or 113.0973

Calculate diameter (d):

d = 2r

d = 2 * 18

d = 36

Calculate Area (A):

A = πr2

A = π * 182

A = 324π or 1017.876

Final Answers

C = 36π or 113.0973
d = 36
A = 324π or 1017.876


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