Question Number 6880 by Tawakalitu. last updated on 01/Aug/16
A-cone-of-height-10-cm-and-base-radius-3-cm-is-held-vertex-down-and-is-filled-with-sand-A-hole-in-the-bottom-of-the-cone-allows-the-sand-to-escape-at-a-steady-rate-of-0-5-cm-3-s-find-the-rate-tha