Surface
A plane horizontal surface with no depth refers to a flat area on a curved surface.
A flat round object is a circle. Surface area of a circle = pi*radius squared.
The area of the object.
The cylinder only has 2 faces which are flat but the sides are curved.
A prism has no curved surfaces. It has 5 or more flat faces.
A plane horizontal surface with no depth refers to a flat area on a curved surface.
half circle
A flat round object is a circle. Surface area of a circle = pi*radius squared.
It has a flat base, a curved surface area, a circular edge and one vertex.
The area of the object.
An empty cone (like an ice-cream cone) doesn't have any flat surfaces. It has two curved surfaces, one outside and one inside. A solid cone has a flat base, and one other curved surface.
2 flat and 1 curved
The cylinder only has 2 faces which are flat but the sides are curved.
i think its curved
curved
Flat!
Irregular shape is the term given to an object which has 1 flat side, 1 curved side, no corners but has curved edges.