A solid toy is in the form of a right...

A solid toy is in the form of a right circular cylinder with a hemispherical shape at one end and a cone at the other end. Their common diameter is 4.2 cm. and the height of the cylindrical and conical portions are 12 cm and 7 cm respectively. Find the volume of the solid toy. (Use `pi=22//7` )

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The correct Answer is:

`218.064cm ^(3)`

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