Notes 5.8B Quadratic Applications - Kenston School District

Problem #2:
Refer to the diagram given.
Calculate the area of each region.
(Be sure to write the answers in standard form.)
a. Area of the shaded rectangle:
Problem #3:
Suppose a park district plans to build a rectangular playground
that is 80 meters by 60 meters with a walkway that is w meters
wide around it.
a. Label the diagram to
represent this situation:
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b. Area of the larger rectangle:
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c. Area of the un­shaded region:
b. Write an expression in standard form for the total area of the
playground and the walkway.
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c. Find the total area if w = 3.