To calculate the area of the remaining pizza.
Answer to Problem 15PT
Explanation of Solution
Given information:
Diameter of pizza
Formula used:
Area of sector of
For calculations, value of
Calculation:
Radius of the circle
Putting the value of ‘d’.
Formula of area of the sector of a circle.
Here,
Since the missing slice have a central angle of
Hence
Putting the values in the formula for area of the sector of a circle.
Dividing the measures of the angles by 9.
Dividing the measures of the angles by 7 and 5.
Rounding off the result to the nearest tenth.
Chapter 11 Solutions
Pre-Algebra, Student Edition
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