Find the center and radius of the sphere whose equation is given by x2

1.	Find the center and radius of the sphere whose equation is given by x2+ y2+ z2+ 4x -2z - 8 = 0. R = ?
Answer» Find the center and radius of the sphere whose equation is given by x²+ y²+ z²+ 4x -2z - 8 = 0. R = ? Solution:

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