Now calculate the volume of the total area to be covered by concrete in cubic feet. 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. If the area is complex or if multiple pours are.
Calculate project cost based on price per cubic foot cubic yard or cubic meter.
Enter the Height of 4 feet or 48 inches. Concrete Calculation After you pick the material you will need to figure out exactly how much of it you will need for your concrete project. Convert the thickness from inches to feet. 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.