15 Nov 2021
Problem 38b
Page 454
Section 6.3: Volumes by Cylindrical Shells
Chapter 6: Application of Integration
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15 Nov 2021
Given information
Given that two napkin rings by drilling holes with different diameters through two wooden balls (which also have different diameters).
Given napkin rings have the same height , as shown in fiigure,
Given to apply cylindrical shells to compute the volume of a napkin ring created by drilling a hole with radius through the center of a sphere of radius and express the answer in terms of
Guess that the remaining material in both boring spheres has the same amount of wood in it.
Step-by-step explanation
Step 1.
Analyze that the napkin ring is symmetric