To find the difference between surface areas of cubes
Answer to Problem 46STP
D is correct option.
Explanation of Solution
Given information:
Edge of 1st cube=
Edge of 2nd cube=
Formula used:
Surface area=
Calculation:
The difference between surface area= surface area of 1st cube − surface area of 2nd cube
Substituting values,
Difference=
So,
Difference=
Substituting values of side,
Difference=
So,
=
Hence, difference is 198inches2.
D is correct option.
Chapter 1 Solutions
Geometry, Student Edition
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