solve v=4/3(pi)r^3 for r

0 votes
asked Dec 12, 2012 by anonymous
Help! I'm not sure what to do when it comes to un-cubing the r cubed.

1 Answer

0 votes
answered Dec 12, 2012 by anonymous
(4/3)pi*r^3 is formula for volume av spheer

????? yu want invers ????

r=kube root[(3/4)volume/pi]

if yu hav a "scientifik" kalkulater, it hav a wae tu get kube roots

a kee like x^y or y^x

for kube root, exponent=1/3 or 0.333333333
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