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April 1, 2015

April 1, 2015

Posted by **Anonymous** on Thursday, March 29, 2012 at 7:54pm.

- math -
**MathMate**, Thursday, March 29, 2012 at 8:55pmTotal height for 10 quarters

h= 0.17*10=1.7cm

Diameter = 2.2 cm, so radius,

r= 1.1 cm

Total surface area (including two ends)

A=2πr²+2πr*h

=2πr(r+h)

- math -
**Anonymous**, Saturday, November 30, 2013 at 8:58pm2.794

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