a.
To find the ratio of the surface area of the spheres.
a.
Answer to Problem 23WE
The ratio of the surface areas is
Explanation of Solution
Given information:
The given statement is:
“A dilation with scale factor
Calculation:
The ratio of the area of the original image to its dilated image after dilation
Hence, the ratio of the surface areas is
b.
To find the ratio of the volumes of the spheres.
b.
Answer to Problem 23WE
The ratio of the volumes is
Explanation of Solution
Given information:
The given statement is:
“A dilation with scale factor
Calculation:
The ratio of the volume of the original image to its dilated image after dilation
Hence, the ratio of the volumes is
Chapter 14 Solutions
McDougal Littell Jurgensen Geometry: Student Edition Geometry
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