How do you find rectangular coordinate of $r = 3$ $r=3$ ?

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How do you find rectangular coordinate of $r = 3$ $r=3$ ?

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Answer 1 · 2018-03-04T13:08:17

Geometrically , its a circle with radius 3 .

Explanation:

Since , r = $\sqrt{x^{2} + y^{2}}$ $sqrt(x^2+y^2)$ .

Here, r=3, hence ,

3= $\sqrt{x^{2} + y^{2}}$ $sqrt(x^2+y^2)$
implying , 9 = $x^{2} + y^{2}$ $x^2+y^2$ , which is a equation of a circle with radius =3 and the required answer too.

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How do you find rectangular coordinate of $r = 3$ $r=3$ ?

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How do you find rectangular coordinate of r=3r=3r=3?

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How do you find rectangular coordinate of $r = 3$ $r=3$ ?