What is the surface area of this cylinder?

Use ≈ 3.14 and round your answer to the nearest hundredth.

radius - 1 cm
height - 1 cm

What are the domain and range of the function below? a) domain: (-4,0) range: [-2,infinity) b) domain: (-3,0) range: [-2,infinity) c) domain: (-infinity,infinity) range: [-2, infinity) d) domain: [-2,infinity) range: (-infinity,infinity)