Simple Concrete Volume .....................19Topsoil Volume.....................................20Complex Concrete Volume..................21Trench Volume.....................................23RIGHT TRIANGLE PROBLEMS............24Squaring-Up a Concrete Slab .............25Finding Lot Width.................................26Finding Drop or Fall.............................26Finding Slope Ratio/Percent Grade.......28Drop of Sloped Slab ............................29Drop of Retaining Wall..........................30CALCULATING LOADS.........................31BASIC CUT/FILL SOLUTIONS..............32Finding Cut or Fill – Exercise 1 ...........32Finding Cut or Fill – Exercise 2 ...........33Cubic Yards of Cut/Fill –Grid Cell Method ...............................34SHRINK AND SWELL SOLUTIONS —MATERIAL VOLUME...........................35Finding Loose Volume .........................36Finding Trucked Volume/Weight –Both Swell and Shrink Factors ..........37APPENDIX.................................................39Setting Fractional Resolution...............39Default Settings ...................................40Auto Shut-Off .......................................40Accuracy/Errors ...................................41Battery .................................................42Replacing the Battery ..........................42Reset ...................................................42AREA AND VOLUME FORMULAS ..........43Area Formulas .....................................43Surface Area and Volume Formulas....44REPAIR AND RETURN .............................45Warranty, Repair and ReturnInformation.........................................45WARRANTY ..............................................46FCC CLASS B ...........................................48LOOKING FOR NEW IDEAS ....................48