Q. Show that a closed right circular cylinder of given total surface area S and maximum volume V is such that its height h is equal to diameter of the base.

Q. Show that a closed right circular cylinder of given total surface area S and maximum volume V is such that its height h is equal to diameter of the base.
Q. Show that a closed right circular cylinder of given total surface area S and maximum volume V is such that its height h is equal to diameter of the base.

Q. Show that a closed right circular cylinder of given total surface area S and maximum volume V is such that its height h is equal to diameter of the base.