spheres volumes

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January 14th 2009, 04:01 PM
jeff mcintosh

spheres volumes

a spherical float is 42cm in diameter. what is its volume in liters.
January 14th 2009, 04:14 PM
TKHunny

$<br /> Volume_{sphere} = \frac{4}{3} \cdot \pi \cdot Radius^{3}<br />$

$<br /> Radius = \frac{1}{2} \cdot Diameter<br />$

$<br /> 1 litre = 1000 cm^{3}<br />$

That's all you need. Let's see what you get.

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