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Your town is building a circular ice rink with a diameter of 100 feet. Around the ice rink will be a walkway that is 10 feet wide. What is the approximate area of the walkway?
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Your town is building a circular ice rink with a diameter of 100 feet. Around the ice rink will be a walkway that is 10 feet wide. What is the approximate area of the walkway?

User Yogendra Singh
by
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2 Answers

5 votes

Answer:

about 3,500 square feet on ttm

Explanation:

User Damiano Barbati
by
8.5k points
1 vote
area=pir^2 d/2=r all-rink=walkway all diameter=100+10+10 (because 2 sides of the rink) all radius=120/2=60 area =pir^2 area=pi60^2 area=3600pi rink diameter=100 rink radius=100/2=50 area=pi50^2 area=2500pi walkway=all-rink walkway=3600pi-2500pi walkway=1100pi if aprox pi=3.14 walkway=3454 ft^2
User Karen B
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7.5k points
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