In a cross sectional view they will now form {HEAD ~ a slimm triangle} with the outer diameter as {TAIL ~ its apex} and the central cylinder wall as its base 
In a cross sectional view they will now form { HEAD ~ a slimm triangle } with the outer diameter as { TAIL ~ its apex } and the central cylinder wall as its base
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH