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tvbaker
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$1.00 The sun's diameter is 860,000 miles. Th

Q:
The sun's diameter is 860,000 miles. The earth's diameter is 8,000. Estimate how much larger the sun is than the earth.
 


   
   
   
   
 
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Posted by:
letshavefun
letshavefun
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$1.00 Solution

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  • Posted on Feb 13, 2009 at 03:55:40PM
A:
Preview: ... is: (4/3)Pi x r^3 (r=radius)<br>so for comparing you write this ratio:<br>r(sun)^3/r(ea ...

The full tutorial is about 59 words long .
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manojps
manojps
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$2.00 100% correct, Guaranteed

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  • Posted on Feb 13, 2009 at 03:56:33PM
A:
Preview: ... /2)^3] / [(4/3)*pi*(8000/2)^3]<br> <br>= [86000 ...

The full tutorial is about 25 words long .
Posted by:
vb68
vb68
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$0.80 Sphere Volume Formula

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  • Posted on Feb 14, 2009 at 05:33:21PM
A:
Preview: ... olume of a sphere is:<br> V = 4*Pi*R^3 / ...

The full tutorial is about 36 words long .
   
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