Please answer both questions on paper and there explanation separate not in between steps for my better understanding thank you

1. In 1989, the Exxon Valdez struck a reef off the coast of Alaska, and 2. Most soft drink cans hold 355cm of liquid. started leaking one hundred and twenty litres of crude oil into the Pacific Ocean every second (0.12 cubic metres per second). When Oil is The top of the can is the most expensive to manufacture; every square poured onto water, it spreads out as a cylinder 2cm high (0.02m) centimetre costs 0.5c. a) Draw a diagram of oil spill spreading out from the tanker, and label all of The bottom is the next most expensive part; every square centimetre the variables. costs 0.3c. The sides of the can only cost 0.2c per square centimetre. What dimensions will minimize the cost of manufacturing the can? b) At what rate is the oil spill expanding when it has already spread a kilometer from the tanker