In the Volume of Cylinders, Cones and Spheres section, a cone has a height of 6in and a slant height of 10cm. Select all that apply. *

The height and the slant height form a right triangle.
The radius of the base of the cone is 8cm.
The radius of the base of the cone is 7cm.
V = πrl
V= 1/3(πr^2)h
V = 384π inches cubed
V = 128π inches cubed

PLEASE HELP!!!!!!!!!!!