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A circle with center at (12,-1) passes through (0,-1) . Find the circumference
and area of the circle in terms of p.

 Jul 14, 2016
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Well firstly we need to find the distance between these two. This is the radius. This turns out to be 12u because there is 12 x wise between them. Now that this is is established finding the area and circumfrence are pieces ok cake. The formula for area is \(Pi R^2 \)And the formula for Circuference is 2PiR. So the answers when you plug in the radius are:

Area= 144Pi \(u^2\)(Units squared)

Circumference: 24Pi u

Hope this helps.

 

-G

 Jul 14, 2016

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