Volume of a pyramid or cone A cone is a common pyramid-like figure where the base is a circle or other closed curve instead of a polygon A cone has a curved lateral surface instead of several triangular faces, but in terms of volume, a cone and a pyramid are just alike
Volumes of cones intuition (video) | Khan Academy Use Cavalieri's Principle to establish that the formula for the volume of a cone is the same as the formula for the volume of a pyramid (1 3 * base area * height)
Volume of a pyramid or cone (article) | Khan Academy Where does the 1 3 come from in the formula for the volume of a pyramid? How does the volume of a cone relate? What about oblique pyramids (pyramids that lean to the side)?
Volume and surface area | Geometry (all content) - Khan Academy Volume and surface area help us measure the size of 3D objects We’ll start with the volume and surface area of rectangular prisms From there, we’ll tackle trickier objects, such as cones and spheres