Answer the given questions about the indicated examples of this section. In the first line of Example
Question:
Answer the given questions about the indicated examples of this section.
In the first line of Example 2, if “diameter” is changed to “radius,” what are the results?
Data from Example 2
A circular oil spill has a diameter of 2.4 km. It is to be enclosed within special flexible tubing. What is the area of the spill, and how long must the tubing be? See Fig. 2.79. Since d = 2r, r = d / 2 = 1.2 km. Using Eq. (2.10), the area is
The length of tubing needed is the circumference of the circle. Therefore,
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Related Book For
Basic Technical Mathematics
ISBN: 9780137529896
12th Edition
Authors: Allyn J. Washington, Richard Evans
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