Circle and Fertilizer
Calculator


Flagstone/Ledgestone
Calculator


Cobblestone Calculator

Aggregate and Soil Calculator
Calculate Area of a Circle
    
     Measure the radius of your circle (r); enter it in the space provided; 
     then click on the "Calculate" button:
   

Enter (in feet):    (feet)



Total square foot =    (sq. feet)
     
Calculate the amount of fertilizer you need for the above area
(based on 1 pound of Nitrogen per 1000 square feet)

      

     1) There are 3 numbers on your bag of fertilizer. The first one 
(N) is Nitrogen.

    
Enter N:
 
    
     2) How many pounds of fertilizer are in the bag?
   
Number of pounds: 
     
     3) Calculate amount of fertilizer (click on the button below):
(for the total calculated square footage above)

   

    

     

     You need    pounds of this fertilizer ( bags)

      

  
  
Stone Center of Georgia

Roswell & Tucker, GA


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Durham & Greensboro, NC


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Chandler, AZ


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of Sacramento

Citrus Heights, CA
  
  

  

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