Find the volume of a pyramid whose base is a triangle of edges 3 cm, 5 cm, and 7 cm, and altitude is 12 cm. 2. Aluminum and lead have specific gravities of 2.7 and 11.4, respectively. Find the edge of a cubical block of lead having the same weight as a cubical block of aluminum of edge 30cm.

Find the volume of a pyramid whose base is a triangle of edges 3 cm, 5 cm, and 7 cm, and altitude is 12 cm. 2. Aluminum and lead have specific gravities of 2.7 and 11.4, respectively. Find the edge of a cubical block of lead having the same weight as a cubical block of aluminum of edge 30cm.

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)

8th Edition

ISBN:9781305387102

Author:Kreith, Frank; Manglik, Raj M.

Publisher:Kreith, Frank; Manglik, Raj M.

Chapter1: Basic Modes Of Heat Transfer

Section: Chapter Questions

Problem 1.72P: 1.72 An ice chest (see sketch) is to constructed from styrofoam . If the wall of the chest is 5-cm...

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Question

1. Find the volume of a pyramid whose base is a triangle of edges 3 cm, 5 cm, and 7 cm, and altitude is 12 cm.

2. Aluminum and lead have specific gravities of 2.7 and 11.4, respectively. Find the edge of a cubical block of lead having the same weight as a cubical block of aluminum of edge 30cm.

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