The external diameter of an iron pipe is 20 cm and its length is 12 cm. If the thickness of the pipe is 1 cm, find the total surface area of the pipe ( take \(\pi = \frac{22}{7}\) ) correct to two places of decimal.
1
1,662.67 cm2
2
1,552.57 cm2
3
1,442.48 cm2
4
1,772.76 cm2