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How many flowers spaced every 3inches are needed to surround a circular garden with a 125ft radius? Use 3.14 for pi

 Apr 27, 2020
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Circumference  =  2 · pi · radius.

 

Since the garden has a 125 foot radius, the circumference is  2 · pi · 125'

 

But, we need the answer in inches, so multiply that answer by 12.

 

To find out how many flowers are needed, divide the last answer by 3".

 Apr 27, 2020

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