What kinds of surfaces were YOU able to create? Describe!
Note the cross section of this surface is a straight line segment [math]\overline{AB}[/math] .[br]Was it possible to create a surface of revolution that looked "straight"?
Note the cross section of this surface is a straight line segment [math]\overline{AB}[/math] .[br]Was it possible to create a surface of revolution that looked "curvy"?