How do you convert $r=4sin(theta)$ to rectangular form?

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Answer 1 · 2016-02-26T16:52:08

x.x + (y $-$ 2).(y $-$ 2) = 4, representing the circle with center at ( 0, 2 ) and radius 2.

sin $theta$ = y/r and r = $sqrt$ (x.x + y.y ).

How do you convert r=4sin(theta)r=4sin(theta) to rectangular form?