Question 609007
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Hi
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Question states***
a metal washer 1 inch in diameter(.5in radius) is pierced by a 1/2 inch hole(.25in radius)
what is the volume of the washer  if it is  1/8 inch thick
{{{V[W] =  pi*(.5)^2(1/8)  - pi*(.25)^2(1/8)  }}}