4. A rectangular piece of metal having dimensions 4 cm by 3 cm by 12 cm is melted down andrecast into a pyramid having a rectangular base measuring 2.5 cm by 5 cm. Calculate theperpendicular height of the pyramid.

Let h be the perpendicular height of the pyramid.

Answered: 4. A rectangular piece of metal having…

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter9: Surfaces And Solids

Section9.2: Pyramids, Area, And Volume

Problem 29E

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4. A rectangular piece of metal having dimensions 4 cm by 3 cm by 12 cm is melted down and recast into a pyramid having a rectangular base measuring 2.5 cm by 5 cm. Calculate the perpendicular height of the pyramid.