their volumes is least the diameter of sphe 41 A given

Last updated: 6/24/2023

their volumes is least the diameter of sphe 41 A given quantity of metal is to be cast into a half cylinder with a rectangular base and semicircular ends Show that in order that the total surface area may be minimum the ratio of the length of the cylinder to the diameter of its semi circular ends is 2 Thos the product of its breadth and square of its donth T 30