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 at Bridgewater Bridgewater, NJ Stone Center of Georgia Roswell & Tucker, GA Stone Center of Carolina Durham & Greensboro, NC Brening's Stone Center of Sacramento Citrus Heights, CA          Boulders I Flagstone and Ledgestone I Pavers, Block and Brick I Stone Veneer I Decorative Stone, Granite and Much More Home I Company Profile I Services I Locations I Contact Us I Do it Yourself I Virtual Display Area Site Designed & Maintained By Universal Dynamic Solutions. © 2009 The Stone Center. All Rights Reserved.