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January 28, 2015

January 28, 2015

Posted by **kiki** on Saturday, July 14, 2012 at 5:49pm.

A.)12,500 km B.)15,240 km

C.)20,150 km

- Geometry -
**Reiny**, Saturday, July 14, 2012 at 6:04pmvolume of earth =(4/3)π (12500)^3 = appr.8.18123*10^12 km^3 (I stored answer in my calculator's memory)

x^3 = 1.18123 * 10^12

x = cube root(1.18123*10^3)= 20150 km

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