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Mathematics 18 Online
OpenStudy (anonymous):

Each edge of the winding walkway in the diagram is made of two circular arcs with a radius of 25 feet. The radius is depicted by a dashed line. If the width of the walkway is 5 feet, what is the difference of the lengths of the two edges of the walkway?

OpenStudy (anonymous):

OpenStudy (isaiah.feynman):

You can start simple. Find the arc lengths of the inner curves first.

OpenStudy (isaiah.feynman):

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