The diameter of the base of a cylindrical can is 4 in. the height of the can is 6.5 in. find the can’s surface area to the nearest tenth.

The john nash mall used 17,4000 kilowatt hours in may, with a peak load of 92 kilowatts. the demand charge is $5.95 per kilowatt, and the energy charge is $0.08 per kilowatt hour. the fuel adjustment charge is $0.017 per kilowatt hour. what is the total electricity cost for may?