HopeDevere24 HopeDevere24

01-08-2014
Mathematics

contestada

Find the length of the radius of the following circle.
(x + 2)2 + y2 = 10

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01-08-2014

The radius is the square root of 10 ... about 3.162 .

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01-08-2014

[tex](x+2)^2+y^2=10\\\\ general\ equation\ for\ circle\\ (x-a)^2+(y-b)^2=r^2\\\\ so\ r^2=10\ square\\ r=\sqrt{10}\ -radius\ of\ circle [/tex]

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