1 Answer

Rexford · Answer 1 · 2016-08-20T18:06:52+0000

The formula to find the volume of a sphere is: V=
$(4)/(3) \pi r^(3)$
Since the diameter is 18 cm, so the radius is equal to r=18/2 = 9
Now we replace r by it's value, so we get:

$(4)/(3) \pi 9^(3)$

$(4)/(3) \pi 729$

$972 \pi$
And we get approximately
3053.63 cm^(3)

Hope this Helps :D

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