Question

Find the surface area of a cylinder with a radius of 12.2mm and a height of 5.9mm to the nearest square unit.

Answer 1

do you know what form has the base and the top of cylinder ?

Answer 2

so the surface area will be these two areas assumed by lateral area
- but you know that the lateral area will be equal the circumferance of the circle from the base time the height of cylinder

- hope so much that you will can calcule this easy ,right,

good luck

bye