SOLUTION: A circular tide pool is surrounded by a walkway that is 1 meter in width. The diameter of the walkway plus the tide pool is 8 meters. To the nearest tenth meter, what is the circum

Algebra ->  Surface-area -> SOLUTION: A circular tide pool is surrounded by a walkway that is 1 meter in width. The diameter of the walkway plus the tide pool is 8 meters. To the nearest tenth meter, what is the circum      Log On


   



Question 1049628: A circular tide pool is surrounded by a walkway that is 1 meter in width. The diameter of the walkway plus the tide pool is 8 meters. To the nearest tenth meter, what is the circumference of the tide pool only
Answer by ikleyn(52781) About Me  (Show Source):
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A circular tide pool is surrounded by a walkway that is 1 meter in width. The diameter of the walkway plus the tide pool is 8 meters. To the nearest tenth meter, what is the circumference of the tide pool only
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The radius of the pool is 8%2F2-1 = 3 meters.


Now calculate the circumference of the tide pool only as 2%2Api%2A3 meters.