HopeDevere24 HopeDevere24
  • 01-08-2014
  • Mathematics
Answered

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



Answer :

AL2006
AL2006 AL2006
  • 01-08-2014
The radius is the square root of 10 ... about 3.162 .
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luana
luana luana
  • 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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