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A concrete walk 3 feet wide is placed around the outside of a circular pond with...

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Advance Math

A concrete walk 3 feet wide is placed around the outside of acircular pond with diameter 15 feet.

What is the total cost of the walk if the cost per square footis $1.31

Answer & Explanation Solved by verified expert
4.4 Ratings (762 Votes)
We have to figure out the area of the feet wide walk Letslook at the picture The walk is the green areaThe    See Answer
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