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The volume of a length of a cylindrical cable is 160cm3. Calculate the length of the cable, to the nearest centimeter. The diameter is 2cm

 Jul 7, 2020
edited by Guest  Jul 7, 2020
 #1
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Need diameter of cable   (or radius)

 Jul 7, 2020
 #2
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Volume of a cylinder   =  pi r ^2   h         (h is the length   and r = 1 cm in this example)

 

160       =    pi   1^2   h

160/pi = h = length = ..........      cm

 Jul 7, 2020

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