Janeisobhan Janeisobhan

19-11-2016
Mathematics

Answered

A hemisphere has a volume of 18π cm3. Find its radius

Verified Answer :

syed514 syed514

20-11-2016

Volume is half that of a sphere
V=(1/2)(4/3)pir^3 = 18pi
-> 2/3 r^3 = 18
->r^3 = 18(3/2)
-> r^3 = 27 = 333
r=3

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