A cone with a radius of 9 units and a slant length of 15 units is shown. which statements are true? check all that apply.
O the radius of the cone is 9 units.
O the height of the cone is 15 units.
O the height of the cone is 12 units.
O the volume of the cone is represented by the expression one-third?(15)²(9).
O the volume of the cone is represented by the expression one-third?(9)²(12).