Question 636359
Area of fountain only: 


A = pi*r^2


A = pi*5^2


A = 25pi


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Area of fountain+walkway


A = pi*r^2


A = pi*8^2


A = 64pi

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Area of walkway only


A = (Area of fountain+walkway) - (Area of fountain)


A = 64pi - 25pi


A = 39pi


So the area of the walkway only is exactly 39pi square feet. This is approximately 39pi = 39*3.14159 = 122.52201 square feet