SOLUTION: radius of a sphere. the radius of a sphere is given by the forumua r=(0.75v/pi)^1/3. Where V is its volume. Find the radius of a spherical tank that has a volume of (32pi) / (3)

Question 355197: radius of a sphere. the radius of a sphere is given by the forumua r=(0.75v/pi)^1/3. Where V is its volume. Find the radius of a spherical tank that has a volume of (32pi) / (3) cubic meters.
Answer by jsmallt9(3758) (Show Source): You can put this solution on YOUR website!
and
All we have to do is use the second equation, which tells us what V is, and substitute for V in the first equation:

The 's cancel and 3 divides into 0.75 0.25 times. This gives us:

Since 0.25*32 is 8:

Since 1/3 as an exponent means cube root and since :
r = 2

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