(a)
To calculate the Area of walkie-talkie.
(a)
Answer to Problem 26E
Explanation of Solution
Given Information: Radius = 1 mi.
Formula Used:Area of
Calculation:
Diameter = d, Radius = r.
Area of circle =
Put the value of radius to find the Area of walkie-talkie.
Area of walkie-talkie =
Area of walkie-talkie =
(b)
To calculate the Area of CB radio.
(b)
Answer to Problem 26E
25
Explanation of Solution
Given Information: Radius = 5 mi.
Formula Used:Area of circle =
Calculation:
Diameter = d, Radius = r.
Area of circle =
Put the value of radius to find the Area of CB radio.
Area of CB radio =
Area of CB radio =
(c)
To ratio to compare the Area of CB radio to Area of walkie-talkie.
(c)
Answer to Problem 26E
25 : 1
Explanation of Solution
Given Information: Area of walkie-talkie =
Formula Used:Area of CB radio : Area of walkie-talkie
Calculation:
Area of walkie-talkie =
Area of CB radio =
Now, compare both area
Area of CB radio : Area of walkie-talkie
Chapter 10 Solutions
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
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