KarliBrook KarliBrook

21-02-2016
Mathematics

contestada

Ok. The point (3,0) lies on a circle with the center at the origin. What is the area of the circle?

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RASEA23 RASEA23

21-02-2016

If a point on the circle is (3,0) then the radius is 3 units.
The area of the circle is [tex] \pi *r^{2} [/tex]
[tex] \pi *9[/tex]
about 28.27 units

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