How do you do this struggling very badly

Which undefined geometric term is described as a location on a coordinate plane that is designed by an ordered pair (x,y) ?

The volume of a cube is 8 in to the 3rd power. how long is each side?

Acylinder with a base diameter of x units has a volume of jxcubic units which statements about the cylinder are true? check all that apply. the radius of the cylinder is 2 x units. the radius of the cylinder is 2x units. the area of the cylinder's base is 200 square units. the area of the cylinder's base is a square units. the height of the cylinder is 2x units. the height of the cylinder is 4x units. mark this and return save and exit next submit