a.
To find: The total surface area of a cube in which each edge has a measure of 5.
a.

Answer to Problem 5PSA
The total surface area is
Explanation of Solution
Given information:
A cube in which each edge has a measure of 5.
Formula used:
Area of square:
s = side of square
Calculation:
There are 6 squares in a cube.
Total surface area = Area of square
Total surface area
Total surface area
b.
To calculate: The total area of surface in a cube having each edge a measure of 7.
b.

Answer to Problem 5PSA
The total surface area is
Explanation of Solution
Given information:
A cube in which each edge has a measure of 7.
Formula used:
Area of square:
s = side of square
Calculation:
There are 6 squares in a cube.
Total surface area = Area of square
Total surface area
Total surface area
Chapter 12 Solutions
Geometry For Enjoyment And Challenge
Additional Math Textbook Solutions
College Algebra (7th Edition)
Elementary Statistics: Picturing the World (7th Edition)
Introductory Statistics
Pre-Algebra Student Edition
Calculus: Early Transcendentals (2nd Edition)
Intro Stats, Books a la Carte Edition (5th Edition)
- Can someone help me with this please?arrow_forwardMariela is in her classroom and looking out of a window at a tree, which is 20 feet away. Mariela’s line of sight to the top of the tree creates a 42° angle of elevation, and her line of sight to the base of the tree creates a 31° angle of depression. What is the height of the tree, rounded to the nearest foot? Be sure to show your work to explain how you got your answer.arrow_forward1arrow_forward
- Elementary Geometry For College Students, 7eGeometryISBN:9781337614085Author:Alexander, Daniel C.; Koeberlein, Geralyn M.Publisher:Cengage,Elementary Geometry for College StudentsGeometryISBN:9781285195698Author:Daniel C. Alexander, Geralyn M. KoeberleinPublisher:Cengage Learning

