A cylindrical jar without a lid has to be constructed using a given a given surface area of a metal ...........

Mathematics (NDA) Geometry

A cylindrical jar without a lid has to be constructed using a given a given surface area of a metal sheet. If the capacity of the jar is to be maximum then the diameter of the jar must be k times the height of the jar. The value of k is

छोटे Courses बड़े Results

Master Geometry

Prepare through Micro-courses

Try Now

Explanation:

The height and the radius of the base of an open cylinder of given surface area and maximum volume are equal. i.e., radius = height.
=> Diameter = 2 × height
=> k = 2