austinbrown164 austinbrown164
  • 27-03-2018
  • Mathematics
contestada

please help me, I don't understand this, I will mark brainlist 

please help me I dont understand this I will mark brainlist class=

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MrGumby
MrGumby MrGumby
  • 27-03-2018
16.25pi

You can get this by first solving for volume of a cylender formula for the 1.5 radius of the outer shell. Then solve for a 1 radius of the inner empty portion. Then subtract the second from the first. 
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