An underground oil storage tank ABCDEFGH is part of an inverted square pyarmid, as shown in the diagram. the complete pyramid has asquare base of side 12 m and height 18 m.the depth of the tank is 12 m.(adsbygoogle = window.adsbygoogle || []).push({});

http://haniny.com/haniny/Square_pyramid.gif

when the depth of oil in the tank is h meters,show that the volume vm^3 is given by

V=4/27(h+6)^3 -32

oil is being added to the tank at the constant rate of 4.5m^3 s^-1 at the moment when the depth of oil is 8 m.Find the rate at which the depth is increasing

What is the solution? please

**Physics Forums | Science Articles, Homework Help, Discussion**

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Homework Help: Square pyramid:

**Physics Forums | Science Articles, Homework Help, Discussion**