Integrated Algebra Worksheet Page 17

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Part IV
Answer all 3 questions in this part. Each correct answer will receive 4 credits. Clearly
indicate the necessary steps, including appropriate formula substitutions, diagrams, graphs,
charts, etc. For all questions in this part, a correct numerical answer with no work shown will
receive only 1 credit. All answers should be written in pen, except for graphs and drawings,
which should be done in pencil. [
]
12
37 The Rock Solid Concrete Company has been asked to pave a rectangular area surrounding a
circular fountain with a diameter of 8 feet, as shown in the diagram.
15 ft
Fountain
36 ft
Find the area, to the nearest square foot, that must be paved.
Find the cost, in dollars, of paving the area if the Rock Solid Concrete Company charges $8.95
per square foot.
[17]
[OVER]
Integrated Algebra – Jan. ’15

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