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A Curved Road Will Accommodate Traffic Traveling S Mph If s=3rs = 3 \sqrt { r }

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A curved road will accommodate traffic traveling s mph if the radius of the curve is r feet, according to the formula s=3rs = 3 \sqrt { r } . If engineers expect 55-mph traffic, what radius should they specify?
A curved road will accommodate traffic traveling s mph if the radius of the curve is r feet, according to the formula s = 3 \sqrt { r } . If engineers expect 55-mph traffic, what radius should they specify? Write your result to the nearest foot. r =__________ ft
Write your result to the nearest foot. rr =__________ ft

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