(deleted)

Printable View

- Mar 1st 2009, 12:20 PMAlphaRockMax/Min Of Area/Volume
(deleted)

- Mar 1st 2009, 02:29 PMarpitagarwal82
let length and width of bas be x (its square so both are equal)

and height be y.

so volume

so

area of sides and bottom =

area of top =

so cost

(since

for minimum cost

dC/dt = 0

solve for x now.

then solve for y ( )