Find volume and surface area of a sphere (basketball) with circumference of 12! Help! Test coming up!

Question

anonymous · Answer

Circumference = 2pir

ezraweise · Answer

i am still in the middle of that same test you helped me on it suck i do k12 thanks for the help

anonymous · Answer

Volume of a sphere =4/3pir^3

anonymous · Answer

So use some algebra get the radius from circumference formula then plug it in volume formula.

ezraweise · Answer

was it right? girly

anonymous · Answer

Is the volume=904.32
and surface area=451.16

anonymous · Answer

How did you get that?

anonymous · Answer

Getting the answers won't help you on a test, you have to show how to get it.

anonymous · Answer

Terrible grammar right there by me lol >_>

ezraweise · Answer

Smarty pants... BUT YOU DO HAVE TO SHOW YOUR WORK!!! THATS TRUE! I get that

anonymous · Answer

Here is my work...

ezraweise · Answer

can you plz go to mine i need help ASAP

ezraweise · Answer

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