Concept explainers
To calculate the difference of the areas in the two bedrooms.
Answer to Problem 30STP
B
Explanation of Solution
Given information:
Bedrooms and closet consist of3 rectangles.
Dimensions of bedroom 1 are length
Dimensions of bedroom 2 are length
Dimensions of closet are length
Formula used:
Area of rectangle
Calculation:
Calculate the areas of the two bedrooms and closet.
Area of bedroom1:
Putting the values in this formula
Multiplying the same
Area of bedroom 2:
Putting the values in this formula
Multiplying the same
Area of closet:
Putting the values in this formula
Multiplying the same
Difference in the areas of the two bedrooms would be derived by subtracting the areas of the clost and bedroom 1 from that of bedroom 2.
Putting the values in this expression
Subtracting the area of the closet form that of bedroom 2
Subtracting the area of the bedroom 1 from the result.
Chapter 11 Solutions
Pre-Algebra Student Edition
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