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joshiscool:
Help O.O
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joshiscool:
@HuskyNation @Falconmaster @YoursTruly @elsa213 @marziman
joshiscool:
@osprey
moreso:
Do you know the formula for a sphere?
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joshiscool:
No
osprey:
volume of a sphere is 4/3 pi radius cubed.
moreso:
$$ V = \frac{4}{3} \pi r^3 $$
joshiscool:
Okay
osprey:
4/3 x 3.14 x 21 cubic centimetres and then round to two decimal places (as the quoted value of pi is)
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