https://www.khanacademy.org/math/class-9-tg/x06d55bfa213a79fd:surface-areas-and-volumes/x06d55bfa213a79fd:right-circular-cone/v/volume-of-a-cone-indian-accent 2025-06-04T10:04:13.13703146Z 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. Kalakrit (Dubbing) video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw 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/DpPTwfmOc90.mp4/DpPTwfmOc90.mp4 344 Surface area and volume https://www.khanacademy.org/math/class-9-tg/x06d55bfa213a79fd:surface-areas-and-volumes/x06d55bfa213a79fd:sphere/v/volume-of-a-sphere-indian-accent 2025-06-04T10:04:13.13703146Z 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. Kalakrit (Dubbing) video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw 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/tFcmjvpIyhM.mp4/tFcmjvpIyhM.mp4 155 Surface area and volume https://www.khanacademy.org/math/revision-mh-math-class-9/x6ee29cf0de77cbed:week-3/x6ee29cf0de77cbed:surface-area-and-volume/e/revision-surface-area-and-volume-mh-class-9 2026-02-03T09:22:16.808346173Z Revision surface area and volume MH class 9 . Khan Academy exercise