A 3-D shape is a solid that is made up of height, width and depth.
POLYHEDRONS are a group of 3-D shapes.
A polyhedron is a solid with flat faces. If originated from a Greek word, with poly- meaning many and -edron meaning face. Each face is a polygon.
Examples of polyhedra:
POLYHEDRONS are a group of 3-D shapes.
A polyhedron is a solid with flat faces. If originated from a Greek word, with poly- meaning many and -edron meaning face. Each face is a polygon.
Examples of polyhedra:
Volume - The amount of space an object occupies
To find the volume of a 3-D shape, determine the base of the shape first. Then calculate the area of the base (first layer). After that, multiply the area of the base by the height of the shape (number of layers).