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i.
Calculate the circumference of the space covered by fountain.
i.
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Answer to Problem 11.7MPS
Circumference of the space covered by fountain is
Explanation of Solution
Given:
Calculations:
Here, we have to calculate circumference of the given figure.
We have given inside diameter of 16 ft and thickness of 4 ft. From this, outside diameter of, 16+4+4=24 ft.
Therefore, Inside radius = 8ft
Outside radius = 12ft
Area of circular ring is calculated as,
Conclusion:
Therefore, we are able to find circumference of circular ring.
ii.
Calculate the area of space covered by fountain.
ii.

Answer to Problem 11.7MPS
Area of space covered by fountain is
Explanation of Solution
Given:
Calculations:
Here, we have to calculate circumference of the given figure.
We have given inside diameter of 16 ft and thickness of 4 ft. From this, outside diameter of, 16+4+4=24 ft.
Therefore, Inside radius = 8ft
Outside radius = 12ft
Area of circular ring is calculated as,
Conclusion:
Therefore, we are able to find area of space covered by fountain.
iii.
Calculate the cost of stone path for walkway.
iii.
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Answer to Problem 11.7MPS
Total cost of stone path for walkway is
Explanation of Solution
Given:
Cost of stone per square foot = 1.75$
Calculations:
Here, we have to calculate cost of the stone path for walkway.
Here we have area of circular path is 251.327 sq. ft
Total cost of stone path can be calculated as,
Conclusion:
Therefore, we are able to find total cost of stone path for walkway.
Chapter SH Solutions
Pre-Algebra Student Edition
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