Respuesta :

meerkat18
We are given with a polar equation of  r = 6 cos θ and asked to express in rectagular coordinates

r^2 = 6r cosθ

x= r cosθ

r^2 = 6x 
x^2+y^2 = 6x 
 
x^2-6x+y^2=0 
x^2-6x+9 +y^2=9 
(x-3)^2 + y^2=9

The circle has a center at (3,0) and radius of 3.

Answer:

C on edge

Step-by-step explanation:

got it right 2021

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