noun

geometrya measure of the amount of space that an object or substance occupies.
Volume is a measure of the amount of space that an object or substance occupies. In calculus, volume can be determined using integration to find the volume of more complex shapes.
Area is a mathematical term that describes the amount of space inside a twodimensional shape, like a square, rectangle, or circle. It's like counting the number of square units that can fit inside a shape.