



 
Hi Kris, Suppose the diameter of the fountain is $D$ meters and the diameter of the inner ring is $d$ meters. What is $D?$ $d$ is 6 meters less than $D.$ What is $d?$ What is the radius of the inner ring? What is the circumference of the inner ring? What is the area of a circle with radius 14 meters? What is the area of the inner circle? Penny  


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