Calculate the surface area of the cylinder below. 1. The radius of the bottom is 5cm, and the height is 15cm,

Calculate the surface area of the cylinder below. 1. The radius of the bottom is 5cm, and the height is 15cm,

3.14 * 5 * 5 = 78.5 square centimeter (bottom area)
2 * 3.14 * 5 = 31.4cm (bottom perimeter)
31.4 * 15 = 471 square centimeter (side area)
78.5 * 2 = 471 = 628 square centimeter (surface area)