
Concept explainers
To calculate:
The probability that pointer landing on red using the spinner:

Answer to Problem 18PPS
The probability that pointer landing on red segment using the spinner is
Explanation of Solution
Given information:
Calculation:
The spinner consists of the
Radius:
The probability that the pointer of spinner landing on red segment is equal to the area of the red segment is:
Area of all other segment:
The total area of circle:
P (Pointer lands on red segment):
The probability that pointer landing on red segment using the spinner is
Chapter 13 Solutions
Geometry, Student Edition
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