7 A fuel tank is being designed to contain 200 m of gasoline

Last updated: 3/21/2023

7 A fuel tank is being designed to contain 200 m of gasoline but the maximum length of a tank measured from the tips of each hemisphere that can be safely transported to clients is 16 m long The design of the tank calls for a cylindrical part in the middle with hemispheres at each end If the hemispheres are twice as expensive per unit area as the cylindrical part find the radius and height of the cylindrical part so the cost of manufacturing the tank will be minimal Give your answers correct to the nearest centimetre