https://www.khanacademy.org/math/geometry/hs-geo-solids/hs-geo-solids-intro/v/volume-cone-example 2021-06-30T20:49:35Z Volume of a cone The formula for the volume of a cone is V=1/3hπr². Learn how to use this formula to solve an example problem. Sal Khan video https://cdn.kastatic.org/googleusercontent/5HTszugCGKSPYwLkYD5vkLGIBKMkvvsFspSgzjQfu9xQzkPsfg7qj70ve8cA41Qq-YVCtUag-eeRvwFTygs9dei8 Volume of a cone The formula for the volume of a cone is V=1/3hπr². Learn how to use this formula to solve an example problem. https://cdn.kastatic.org/ka-youtube-converted/hC6zx9WAiC4.mp4/hC6zx9WAiC4.mp4 344 Volume of cones and spheres https://www.khanacademy.org/math/geometry/hs-geo-solids/xff63fac4:hs-geo-cavalieri-s-principle/v/volumes-of-cones-intuition 2022-09-10T02:03:40.164764806Z Volumes of cones intuition 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). Sal Khan video https://cdn.kastatic.org/ka_thumbnails_cache/d4449373-474c-49d7-9c95-f6f5c9ea9b96_1280_720_base.png Volumes of cones intuition 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). https://cdn.kastatic.org/ka-youtube-converted/LmBViMOeYXg.mp4/LmBViMOeYXg.mp4 342 Volume of cones and spheres https://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-geometry/cc-8th-volume/e/volume-of-cones 2026-03-10T04:30:37.966653692Z Volume of cones Practice applying the volume formulas for cones. Lindsay exercise https://www.khanacademy.org/science/ap-biology/cell-structure-and-function/cell-size/v/volume-of-a-sphere 2024-08-12T04:59:05.728972119Z Volume of a sphere The formula for the volume of a sphere is V = 4/3 π r³, where V = volume and r = radius. The radius of a sphere is half its diameter. So, to calculate the volume of a sphere given the diameter of the sphere, you can first calculate the radius, then the volume. Sal Khan video https://cdn.kastatic.org/googleusercontent/8AeYNKMuEIMk1e6LaaGdfymsyGimFhyoSbA6F9n0bw-GEDknjy0sr9DAwnh4fUCqLCJLqs62D4GiZ4CJWix663XW-A Volume of a sphere The formula for the volume of a sphere is V = 4/3 π r³, where V = volume and r = radius. The radius of a sphere is half its diameter. So, to calculate the volume of a sphere given the diameter of the sphere, you can first calculate the radius, then the volume. https://cdn.kastatic.org/ka-youtube-converted/IelS2vg7JO8.mp4/IelS2vg7JO8.mp4 155 Volume of cones and spheres https://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-geometry/cc-8th-volume/e/volume-of-cylinders--spheres--and-cones-word-problems 2025-11-22T10:30:57.616480509Z Volume of cylinders, spheres, and cones word problems Solve word problems involving volume of cylinders, spheres, and cones. Lindsay exercise