To find the area of the base of the given solid.
Answer to Problem 55E
Explanation of Solution
Given:
Formula used:
Volume of a cone:
Area of
Calculation:
The given image is a cone. The base of the cone is a circle. Therefore, the area of the base of the cone is the area of the circle.
From the given image,
Volume
Height of the cone
Substitute the known values in formula (volume of the cone).
Substitute the value of r in the area of circle,
Conclusion:
Therefore, the area of the base of the given solid is
Chapter 1 Solutions
BIG IDEAS MATH Algebra 1: Common Core Student Edition 2015
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