The convex surface of a truncated cone ADEB is equal to its side AD multiplied by half the sum of A B, D E, the circumferences of its two bases, fig. 219 In the plane S A B which passes through the axis Fig. 219.S O, draw the line A Fanbsp;...

Title | : | Encyclopædia Metropolitana; Or, Universal Dictionary of Knowledge ... |

Author | : | Edward Smedley, Hugh James Rose, Henry John Rose |

Publisher | : | - 1845 |

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