# Differentiation

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Thread starter 3 years ago
#1
A fish tank in the shape of a cuboid is made to be from 1600cm^2 glass.
The fish tank will have a square base side length of xcm and no lid.
The glass can be assumed to be very thin
Show that the volume of the fish tank is given by V= 400x- x^3/4
0
3 years ago
#2
(Original post by Toyaa)
A fish tank in the shape of a cuboid is made to be from 1600cm^2 glass.
The fish tank will have a square base side length of xcm and no lid.
The glass can be assumed to be very thin
Show that the volume of the fish tank is given by V= 400x- x^3/4
Have you attempted it?
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