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October 21, 2014

October 21, 2014

Posted by **anoynomous** on Monday, March 18, 2013 at 2:53pm.

- maths-surface area -
**Steve**, Monday, March 18, 2013 at 3:45pmvolume of cone is 1/3 pi r^2 h

subtract the small cone from the large cone

That's how much is sand.

- maths-surface area -
**anoynomous**, Monday, March 18, 2013 at 3:51pmwhat about 33dm circumfernce

- maths-surface area(STEVE SIR) -
**anoynomous**, Monday, March 18, 2013 at 4:13pmwhat about 33dm circumfernce

- maths-surface area -
**Steve**, Monday, March 18, 2013 at 4:42pmwell, you know that C = 2pi r, so,

r = 33/2pi

Forgot about that?

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