Mathematics

Problem

A toy is made by fixing a solid right circular cone of radius

3\,\text{cm}

and height

4\,\text{cm}

on the top of a solid cylinder of the same radius and height

10\,\text{cm}

. Using

\pi = \dfrac{22}{7}

, calculate the total volume of the toy (in

\text{cm}^3

). a)

358.3

282.9

320.6

396.0