3. A) A shape has area 96 cm² and one of its sides measures 8 cm. A shape similar to it has a corresponding side that measures 6 cm. Find the area of the second shape. B) A circle's area changes from 100 ft² to 450 ft² under a size transformation. Find the scale factor.

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
Section9.4: Polyhedrons And Spheres
Problem 24E: A calendar is determined by using each of the 12 faces of a regular dodecahedron for one month of...
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3. A) A shape has area 96 cm² and one of its sides measures 8 cm. A shape similar to it has a
corresponding side that measures 6 cm. Find the area of the second shape.
B) A circle's area changes from 100 ft² to 450 ft² under a size transformation. Find the scale
factor.
Transcribed Image Text:3. A) A shape has area 96 cm² and one of its sides measures 8 cm. A shape similar to it has a corresponding side that measures 6 cm. Find the area of the second shape. B) A circle's area changes from 100 ft² to 450 ft² under a size transformation. Find the scale factor.
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