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Mathematics 9 Online
OpenStudy (deana99):

need help

OpenStudy (deana99):

Mehek (mehek14):

Do you know the formulas?

Mehek (mehek14):

\(\Large{Circumference: 2πr}\) \(\Large{Area: 2πrh+2πr2}\) \(\Large{Volume: πr^2h}\)

Mehek (mehek14):

So lets start with circumference

Mehek (mehek14):

2*5?

OpenStudy (welshfella):

circumference of the coke tin = 2*pi* 5 ( as 5 is the radius) you can use ur calculator to do this what do you get?

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