1.

A right triangle contains the right angle between the sides 5 cm and 7 cm. A cone is generated by revolving about the side 5 cm. The volume of this cone is:

A. \(51\frac{2}{3}\pi {\:}c{m^3}\)
B. \(71\frac{2}{3}\pi {\:}c{m^3}\)
C. \(81\frac{2}{3}\pi {\:}c{m^3}\)
D. \(61\frac{2}{3}\pi {\:}c{m^3}\)
Answer» D. \(61\frac{2}{3}\pi {\:}c{m^3}\)


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