Volume

In mathematics, volume is the amount of space occupied by a closed three-dimensional object.

Volume is an elementary-school-level concept. It is listed in the California State Standards for Grade 5.

Prerequisites

Arc Length:	Arc length is the length along a curve if it were to be straightened out.
Area:	Area is a measure of the amount of material that would be needed to "cover" a surface completely.

Classroom Articles on Solid Geometry

	Cone	Polyhedron
	Convex Hull	Prism
	Cross Section	Pyramid
	Cube	Solid Geometry
	Cylinder	Sphere
	Dodecahedron	Surface
	Icosahedron	Surface Area
	Octahedron	Tetrahedron
	Platonic Solid

Classroom Articles on Geometry (Up to Elementary-School Level)

	Acute Angle	Parallel
	Angle	Parallelogram
	Circle	Pentagon
	Decagon	Perimeter
	Diameter	Perpendicular
	Dodecagon	Point
	Equilateral Triangle	Polygon
	Geometric Construction	Quadrilateral
	Hendecagon	Radius
	Heptagon	Rectangle
	Hexagon	Regular Polygon
	Isosceles Triangle	Right Triangle
	Nonagon	Square
	Obtuse Angle	Triangle
	Octagon