Posted by barotseland network on Wednesday, February 27, 2013 at 5:00pm.
v = πr^2 h
Just plug in the known values
386000 = π r^2 (1.3*2r) = 2.6π r^3
r^3 = 386000 / 2.6π
r = 36.15, so
d = 72.30
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