Concept explainers
(a)
To find: The formula for the surface area
(a)
Answer to Problem 3E
The formula for the surface area
Explanation of Solution
Given information: The surface area
Calculation:
The surface area of the cube is the sum of
Therefore, the formula for the surface area
(b)
To find:The surface area of a cube of edge length
(b)
Answer to Problem 3E
The surface area of a cube of edge length
Explanation of Solution
Given information:The length of the edge of cubeis
Calculation:
As calculated in part(a), the surface area
Substitute
Therefore, the surface area of a cube of edge length
Chapter 1 Solutions
Calculus 2012 Student Edition (by Finney/Demana/Waits/Kennedy)
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