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how to find how many yards of concrete i need. Enter the depth width and length of your concrete slab to calculate the number of cubic yards and concrete bags needed to complete your project. If you divide 27 by 45 it equals 60 bags of concrete.
The Strength of The 10 x 10 Slab You also have to determine the type of concrete needed for your project. Multiply the length 10 ft by the width 10 ft by the depth 35 ft or 4 in and divide it by 27 the number of cubic feet in a cubic yard. The formula for cubic yards is this.
Cubic Yards to be filled L W 05 27.
The simples use of our tool is as a concrete slab calculator or concrete wall calculator. Determine the width length and depth of the area you want to concrete Multiply width by length this Square Footage Convert depth from inches into feet by dividing by 12 Now multiply the square footage width x length by the converted depth depth inches 12. How many square feet will a 60 lb bag of. Multiply the width times the length times the height W L H or use our volume calculator to find the cubic yardage.