Question

What is the surface area of a cylinder with base radius 4 and height 5?​

Answer 1

around 266.188

Explanation:

so first find the circumference of the circle, which is 2 x pi x radius

after that, multiply your circumference by the height to find the curved surface area

now find the surface aread of the base and the top, which is just 2 x pi x radius x radius