Mathematics, 30.03.2021 20:10 angeleyes4u610p6np54

The outer radius of a cyrindrical metal tube is R and t is the thickness of the metal. a. Show that the volume V, of metal in a length, l units, of the tube is given by V =πlt(2R-t). b. Hence calculate V when R =7.5, t=1 and l = 20.

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The outer radius of a cyrindrical metal tube is R and t is the thickness of the metal. a. Show that...

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The outer radius of a cyrindrical metal tube is R and t is the thickness of the metal. a. Show that the volume V, of metal in a length, l units, of the tube is given by V =πlt(2R-t). b. Hence calculate V when R =7.5, t=1 and l = 20.​

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Another question on Mathematics

The outer radius of a cyrindrical metal tube is R and t is the thickness of the metal. a. Show that the volume V, of metal in a length, l units, of the tube is given by V =πlt(2R-t). b. Hence calculate V when R =7.5, t=1 and l = 20.