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the volume of a sphere is a function of its​ radius, v equals four thirds pi r cubed . evaluate the function for the volume of a volleyball with radius 10.7 cm the volume is ?.... cm cubed

Verified Answer :

jaidaleigh212

v = (4/3) pi r^3

radius equals diameter divided by 2:

r = d/2

replace r with (d/2) to get:

v = (4/3) pi (d/2)^3

(d/2)^3 is the same as (1/2)^3 d^3 so your equation becomes:

v = (4/3) pi (1/2)^3 d^3 which becomes:

v = (4/3) pi (1/8) * d^3

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