WebStep 1 Measure the length and width of the area you plan to pour concrete over. Video of the Day Step 2 Multiply the length times the width for square footage. For instance, if you plan to pour a concrete driveway that will be 25 feet long and 12 feet wide, the square footage would be 300 square feet. Step 3 Web8 de feb. de 2024 · Multiply the area and depth of the excavation to obtain its volume in cubic yards: 18 × 2 = 36 yd³. The volume of gravel required is equal to the volume of excavation. Our gravel calculator will display this …
How to Determine Cubic Yards: 11 Steps (with Pictures) - wikiHow
Web10 de jun. de 2024 · For spheres, use the equation 4/3 pi × R3. To calculate the volume of a sphere in cubic yards, all you need to know is its radius - the distance from its center to its outside edge - in yards. Simply cube this number (multiply it by itself two times), then multiply it by 4/3 pi to get the sphere's volume in cubic yards. http://dentapoche.unice.fr/nad-s/how-much-concrete-for-a-40-foot-tower cite books for me
How to figure out square yards of concrete - Math Guide
WebI want to construct a circular slab of concrete measuring 5 ft high. I want to figure out how many bags of 40 lb concrete I need to do this. The outer diameter is 10 ft and the inner diameter is 9 ft. The price of the concrete is $108 per cubic yard. The ready mix concrete calculator does the following calculations: WebFree online asphalt calculator to help you estimate how much asphalt you need for your construction project - road, private driveway, car park, etc. Output in weight and volume: tons, tonnes, cubic yards, cubic meters, … WebSimply multiply the step width by the depth and height for each rectangle section. Find the Total Step Volume The final step is to add the volumes of each step section together to get the total volume of the steps. Our concrete step volume calculator can help find how much concrete you need to pour your steps. diane helms century 21