A man makes complete use of 405 cc of iron, 783 cc of aluminium, and 351 cc of copper to make a number of solid right circular cylinders of each type of metal. These cylinders have the same volume and each of these has radius 3 cm. If the total number of cylinders is to be kept at a minimum, then the total surface area of all these cylinders, in sq cm, is
Started 8 months ago by Shashank in
-
No one is replied to this question yet. Be first to reply!
Previous year papers
2023
2022
2021
2020
2019
2018