Explain how to derive the surface area formula of a cylinder: 2πr^2 + 2πrh

Step-by-step explanation:

Look at the picture.

We have the rectangle

and two circles with radius r.

The area of a rectangle (lateral area):

The area of a circle (area of a base):

The surface area of a cylinder:

Substitute:

here's a poem i finished a while ago. i hope you like it and that it inspires you.

p - 6

step-by-step explanation

so you know that it cost $6 to see a movie you subtract p - 6 to get your answer

hope this !