Diagonal cross section of a cylinder
2.Cross section parallel to the base of a cone
3.Shape created when a semi-circle is rotated about the y-axis
4.Diagonal cross section through the widest part of a sphere
5.Perpendicular cross section of a cone
a.triangle
b.great circle
c.ellipse
d.circle
e.sphere
1. Diagonal cross section of a cylinder c.ellipse 2.Cross section parallel to the base of a cone d.circle 3.Shape created when a semi-circle is rotated about the y-axis e.sphere 4.Diagonal cross section through the widest part of a sphere b.great circle 5.Perpendicular cross section of a cone a.triangle