text: How Much Compost to Use 
  
   l Estimate the planting area (Math Hint: Square feet = length x width) 
   l Decide upon the appropriate application depth of the compost (page 4) 
   l Use the charts below to estimate your compost needs. (Abbreviations: ft = foot; yd = yard; sq = square; cu = cubic.) 
   l Conversions: 9 square feet = 1 square yard; 27 cubic feet = 1 cubic yard. 