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Circle Order
Result
d = 2
Plot
Equations
x(t) = a cos(t) y(t) = a sin(t)
x^2 + y^2 = a^2
r(θ) = a
(for a circle with center at the origin and radius a)
Basic properties
r = a
d = 2 a
C = 2 π a
A = π a^2
s = 2 π a