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a circular swimming pool has a radius of 15 ft. There is all away around the pool thats is 3 ft wide. what is the circumference of the outer edge of the pool

User Enterx
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Since the radius is 15 feet you would multiply by 2 to get the diameter which is 30, adding the 3 feet on each side gives you 36, then using the formula, C=2(pie)r you would get C=113.1
User MUHAMMAD ILYAS
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