Eloise buys her mother a painting and rolls it up in a tube. She wants to wrap it before giving it to her and wants to know exactly how much wrapping paper she will need. The radius of the tube is 3.7 cm and the height is 18 cm.

How much paper will Eloise need?

Do not approximate π.

Enter your answer, rounded to the nearest hundredth, in the box.

Eloise will need approximately
cm² of wrapping paper.