The point (3,0) lies on a circle with the center at the origin, what is the area of the circle to the nearest hundredeth

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01-02-2017
Mathematics

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The point (3,0) lies on a circle with the center at the origin, what is the area of the circle to the nearest hundredeth

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streaky streaky · Answer 1 · 2017-02-04T22:54:29+01:00

streaky streaky

04-02-2017

The formula for the area of a circle is 2πr.
The radius for this circle is 3 units, so you'd plug that into the formula like this:
2 * π * 3.
That on a calculator comes out to be approximately 18.84 units squared.
Hope this helps!

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