A company is making cylindrical cans to hold a product. Each can must contain a fixed volume V of the product. Assuming the cans are always filled completely with the product, what are the excellence of the can, in terms of V, with extremum surface area? Google Search Console : https://e-directory2u.com/listings12743162/nouvelle-%C3%A9tape-par-%C3%A9tape-carte-pour-conversion