Q:

How many faces does a sphere have?

A:

A sphere has no faces. A sphere is defined as a round symmetrical object, while a face is defined a flat surface of an object. By definition a sphere does not have any faces.

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In geometry, a flat surface is also called a planar surface. The face forms a portion of the boundary of a solid geometric object. A face has edges that typically connect it to other faces. An example of a geometric object with faces is a box. A box is made up of six faces. An example of a geometrical sphere with no faces is a basketball.

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A square is a two-dimensional shape that does not have a face, but a square is one of the faces of a cube. Faces are associated with solid figures, such as cylinders, cubes and pyramids. Two-dimensional shapes have breadth and width, but they do not have thickness.

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An octagonal pyramid has nine faces: eight are triangular faces and one face is a regular octagon. It also has 23 edges and nine vertices. The topmost corner that connects all the faces is called the apex.

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A rectangular prism has six faces. Unlike many other prisms, the faces on a rectangular prism are all rectangles. For instance, a trapezoidal prism has two faces that are trapezoids while the other faces are rectangles.