Rotating shape is a geometric figure formed by the rotation of a planar shape around an axis (line) within the plane of the shape.
Some well-known rotational bodies include:
- Sphere - formed by the rotation of a circle or semicircle around its diameter.
- Cone - formed by the rotation of a right-angled triangle around one of its legs.
- Cylinder - formed by the rotation of a rectangle or square around one of its sides.
See also:
Rotating Shapes FAQ
What is a rotating shape?
A rotating shape is a planar shape revolved around an axis to create a solid of revolution.
What solids are common examples?
Sphere, cone, and cylinder are common solids of revolution.