(a)
To calculate:
The greater circumference of the outmost
(a)
Answer to Problem 47PPS
The circumference of outermost circle is
Explanation of Solution
Given information:
Calculation:
The outermost circle has radius of
Use the formula of circumference:
The outermost circle has circumference of
The center has radius of
Use the formula of circumference:
The outermost circle has circumference of
Subtract the circumference of center from the outermost circle circumference.
The circumference of outermost circle is
(b)
To calculate:
The number of circumference increase:
(b)
Answer to Problem 47PPS
The circumference increases by
Explanation of Solution
Given information:
Calculation:
The formula of circumference increases as radii increases by
The circumference increases by
Chapter 10 Solutions
Geometry, Student Edition
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- Elementary Geometry For College Students, 7eGeometryISBN:9781337614085Author:Alexander, Daniel C.; Koeberlein, Geralyn M.Publisher:Cengage,Elementary Geometry for College StudentsGeometryISBN:9781285195698Author:Daniel C. Alexander, Geralyn M. KoeberleinPublisher:Cengage Learning