Posted by heavenly on Saturday, November 28, 2009 at 8:17pm.
Assistance needed.
Please type your subject in the School Subject box. Any other words are likely to delay responses from a teacher who knows that subject well.
Of a computer disk?
Volume = pi* r^2* h
pi = 3.1416
r = radius = distance from center to edge of CD
h = height = the short distance from top to bottom of the CD
Does this help?
Pi times r squared
Pi times r squared
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