Answer:
sphere, cylinder, (right circular) cone
Step-by-step explanation:
Any cross section of a sphere is a circle.
A cross section parallel to the base of a cylinder or cone will have the same shape as the base. By definition, a cylinder has a circular base. A "right circular" cone will also have a circular base.
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A torus, ellipsoid, or hyperboloid may also have a circular cross section.
