Question

Does anyone actually help on here? Please do if you can

Answer 1

I think it's 453pi

Answer 2

It's not 453pi

Formula = \[2 \pi rh+ 2 \pi r^2\]

Plug in 3 for r and 14 for h

\[2 \pi * 3 * 14 + 2 \pi* 3^2\]

Answer 3

I got 320.442450666

Answer 4

Don't multiply pi because that's in the answer

Answer 5

Okay so just add and multiply the other numbers?

Answer 6

Yes

Answer 7

Okay I got 378

Answer 8

How o.0

\[2*3*14+2*3^2=102\]

Don't know how you got 378 :/

Answer 9

Oh I didn't add the 2 because I got confused

Answer 10

Sorry -.- so , do I multiply pi by the answer?

Answer 11

Leave pi with the answer we just got

\[102 \pi\]

Answer 12

Oh, that made a lot more sense... Thank you!

Answer 13

You're welcome :)