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Whats the radius of a sphere if its volume is 1928pi

2 Answers

4 votes

The formula for the volume of a sphere is 4/3 the product of π and the cube of the radius of the sphere.

Therefore, if we're working backwards, we can start by multiplying 1928 by 4/3.

1928 x (4/3) = 2570.66666667

From there, we can find the cube root to find our radius.

(cube root) of 2570.6666667 = 13.698781

Therefore, the radius of the circle is 13.698781, or about 13.7.

Hope this helps! :)

User Hkazemi
by
6.6k points
7 votes

Answer:

Cube root of 1446

Explanation:

The formula for the volume of a sphere is
(4)/(3) \pi r^3. Therefore, if we divide 1928pi by 4/3pi and then take the cube root, you will find the radius. In this case, 1928pi/(4pi/3)=1446, meaning that the radius is the cube root of 1446. Hope this helps!

User Laszlo Korte
by
6.4k points