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+1 vote
20.2k views
in Mathematics by (51.7k points)

Rachel, an engineering student, was asked to make a model shaped like a cylinder with two cones attached at its two ends by using a thin aluminium sireet. The diameter of the model is 3cm and its length is 12cm. If each cone has a height of 2cm, find the volume of air contained in the model that Rachel made. (Assume the outer and inner dimensions of the model to be nearly the same

1 Answer

+1 vote
by (266k points)
 
Best answer

Volume of the air contained in the model

=Volume of the cylindrical portion of the model + Volume of two conical ends.

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