Concept explainers
a.
To find : The volume of the rectangular prism formed by outer surface
a.
Answer to Problem 3CA
The volume of the rectangular prism formed by outer surface is
Explanation of Solution
Given information :
A rectangular picnic cooler with a length four times its width and height twice its width. The cooler has insulation that is 1 inch thick on each of the four sides and 2 inches thick on the top and bottom.
Let
Calculation :
The volume of the rectangular prism formed by the outer surfaces
Hence, the volume of the rectangular prism formed by outer surface is
b.
To find : The volume of the inside of the cooler
b.
Answer to Problem 3CA
The volume of the inside of the cooler is
Explanation of Solution
Given information :
A rectangular picnic cooler with a length four times its width and height twice its width. The cooler has insulation that is 1 inch thick on each of the four sides and 2 inches thick on the top and bottom.
A polynomial function
Calculation :
The volume of the inside of the cooler
Hence, the volume of the inside of the cooler is
c.
To find : The volume of the insulation
c.
Answer to Problem 3CA
The volume of the insulation is
Explanation of Solution
Given information :
A rectangular picnic cooler with a length four times its width and height twice its width. The cooler has insulation that is 1 inch thick on each of the four sides and 2 inches thick on the top and bottom.
Calculation :
The volume of the insulation
Hence, the volume of the insulation is
d.
To find :
d.
Answer to Problem 3CA
The volume of the insulation is
Explanation of Solution
Given information :
A rectangular picnic cooler with a length four times its width and height twice its width. The cooler has insulation that is 1 inch thick on each of the four sides and 2 inches thick on the top and bottom.
Calculation :
The volume of the insulation. When the width of the cooler is 8 inches.
Hence, the volume of the insulation is
Chapter 6 Solutions
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