Question 1034315
V=4/3*pi*r^3 
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Multiply both sides by (3/4) to get:
pi*r^3 = (3/4)V
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Multiply both sides by (1/pi) to get:
r^3 = (1/pi)(3/4)V
r^3 = (3/(4pi))V or (3V)/(4pi)
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Cheers,
Stan H