Rock and Mulch Calculations

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How to get square footage of a:

Rectangle-Area=Length x Width   Triangle- Area=Width(base) x Height

                                                                                           2  

Circle-Area= 3.142 x (Radius)²              Circumference= 3.142 x (Diameter)

Radius= Diameter divided by 2

Cubic Yard Calculations:

(1) Cubic Yard= 27 Cubic Feet

Formula for estimating cubic yards:

Length x Width x Depth/ Divided by 27= # of Cubic Yards

1 Foot=12 Inches

1 Yard= 3 Feet

           = 36 Inches

           =.9144 Meters

1 Cubic Foot= 1,728 Cubic Inches