Question

whats the surface area of a cylinder with a radius of 3 and a height of 12?

Answer 1

2Pi*3*12

Answer 2

2pi*r^2+2pi*r*h

Answer 3

myko is not counting the top and bottom

Answer 4

bottom counts?

Answer 5

Bottom and top count, unless stated otherwise.

Answer 6

yeah

Answer 7

can you please give me the formula with the numbers plugged in it... then i think i can understand it from there?

Answer 8

So:
2*pi*3^2+2pi*3*12

Answer 9

I tried that but it didnt go to any of the questions its referring too....A cube shaped block of wood has a side length of 12 centimeters. The cube has a circular hole drilled straight through its center. The radius of the hole is 3 centimeters. What is the surface area of the cube with the hole drilled through it?