The equation for a sphere with radius r is (x-a)^2 + (y-b)^2 + (z-c)^2 = r^2, where (a,b,c) is the center of the sphere.
If the radius is 4.5, then the equation for the sphere is:
(x-a)^2 + (y-b)^2 + (z-c)^2 = 4.5^2
what would be the equation for a sphere if the radius is 4.5
1 answer