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

asked Dec 24, 2015 164k views

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

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$(x+2)^2+y^2=10\\\\ general\ equation\ for\ circle\\ (x-a)^2+(y-b)^2=r^2\\\\ so\ r^2=10\ square\\ r=√(10)\ -radius\ of\ circle$

Qian Wang answered Dec 24, 2015

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3 votes

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

Apparao answered Dec 28, 2015

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