A model of an train is created, where 3 inches is equal to 12 feet. The actual train is 138 feet long. How long is the model?

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
Section9.1: Prisms, Area And Volume
Problem 34E: The numerical value of the volume of a cube equals the numerical value of its total surface area....
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A model of an train is created, where 3 inches is equal to 12 feet. The actual train is 138 feet long.
How long is the model?
Transcribed Image Text:A model of an train is created, where 3 inches is equal to 12 feet. The actual train is 138 feet long. How long is the model?
The volume of two similar figures are 1125 cu. ft. and 72 cu. ft. If the surface area of the larger figure is 275 sq. ft., what is the surface area
of the smaller figure?
The surface area of the smaller figure is
sq. ft.
Transcribed Image Text:The volume of two similar figures are 1125 cu. ft. and 72 cu. ft. If the surface area of the larger figure is 275 sq. ft., what is the surface area of the smaller figure? The surface area of the smaller figure is sq. ft.
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