SOLUTION: a metal washer 1 inch in diameter is pierced by a 1/2 inch hole.what is the volume of the washer if it is 1/8 inch thick?please solve,show solution or steps.

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Question 609007: a metal washer 1 inch in diameter is pierced by a 1/2 inch hole.what is the volume of the washer if it is 1/8 inch thick?please solve,show solution or steps.
Answer by ewatrrr(24785) About Me  (Show Source):
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Hi



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%5BW%5D+=++pi%2A%28.5%29%5E2%281%2F8%29++-+pi%2A%28.25%29%5E2%281%2F8%29++