Question

Surfaces of Revolution ?? what in earth!!
Surfaces of Revolution ?? what in earth!!
@Mathematics

Answer 1

you take a curve, you revolve it around x axis or y axis, and you get a surface. no biggie

Answer 2

thanks.
what happens when a parabola z = y ^2 if rotated around the z axis ?

Answer 3

Q2. what is the equation of the resulting ellipsoid surface generated by revolving x^2 + x ^(2/9) = 1 around the z-axis ?

Answer 4

the parabola