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December 21, 2014

December 21, 2014

Posted by **Brianna** on Wednesday, February 8, 2012 at 8:20pm.

I don't understand this problem, could someone please help me?

- Math -
**bobpursley**, Wednesday, February 8, 2012 at 8:40pmvolume=4/3 PI r^3

ratio= (rgolf/rsoft)^3

now how do you get the radius?

SA=4PI r^2

r= sqrt (SA/4PI)= k*sqrtSA

so ratiovolumes= (k*sqrtSAgolf/ksqrtSAsoft)^3=

(sqrt (SAgolf/SAsoft)^3

= (sqrt (8.92/53.78))^3

- Math -
**Brianna**, Wednesday, February 8, 2012 at 9:11pmSo is my answer 496.479489?

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