Concept explainers
To calculate: The radius of another cone that has a height of
The volume of a cone varies jointly as its height and the square of its radius. A certain cone has a volume of
Answer to Problem 6P
The radius of the cone is:
Explanation of Solution
Given information:
The cost of running an appliances varies jointly as the number of watts used, the hours of operation,
A
Formula used:
For varies jointly:
Calculation:
The cost of running an appliances varies jointly as the number of watts used, the hours of operation,
A
Recall that for varies jointly:
The values are:
Therefore, the value of
Now to find the value of
The values are:
Hence, when:
So,
Thus, the radius of the cone is:
Chapter 12 Solutions
Algebra: Structure And Method, Book 1
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