The three cylinders of different shapes are all [[$ 12 $]] cm long. Calculate the total areas of the cylinders at the accuracy of three decimal places.

Take a picture of your solution and return it to the submission folder.

a) Answer: The total area of the cylinder is cm[[$ ^2 $]].

b) Answer: The total area of the cylinder is cm[[$ ^2 $]].

c) Answer: The total area of the cylinder is cm[[$ ^2 $]].