What is the volume of a hole?
How to Calculate the Volume of a Hole Updated April 24, 2017 By Ess Loumarr Volume is the measurement of the amount of space in an object, and is calculated in cubic units, such as cubic feet or cubic centimeters. Calculating the volume of a hole is often necessary when determining the amount of material needed to fill it or planning a well.
How much concrete do I need to fill in a hole?
Regarding this, How much concrete do I need to fill a hole, if you are filling a round hole of 12 inch diameter and depth of 24 inch in the ground to set a concrete, generally you need around 1.57 cubic feet or 0.058 cubic yards of concrete. ● A bag of 40 lb concrete yields about 0.30 cubic feet or 0.011 cubic yards
How do you find the radius of a hole in concrete?
Measure the distance across the hole, and then divide this value by two. This is the hole’s radius. (Note: After obtaining measurements, remember to convert the units to feet.) Multiply the radius value by itself. For example, if the radius equals 4 feet, multiply 4 x 4.
How do I calculate the volume for footings in post holes?
To calculate the volume for a footing in the bottom of a post hole, leave the drop down selected “no post”. Use inches in the next two number boxes for a diameter and a depth for the post hole. This calculator is only as accurate as the information entered. Make sure to use a tape measure when determining the diameter and the depth for the holes.
How do you find the volume of a round hole?
This formula is pi * radius squared * height = volume. This can predict the volume of a post hole, a golf hole or a hole you're digging.
How much concrete does it take to fill a round hole?
FOR ROUND HOLE Regarding this, How much concrete do I need to fill a hole, if you are filling a round hole of 12 inch diameter and depth of 24 inch in the ground to set a concrete, generally you need around 1.57 cubic feet or 0.058 cubic yards of concrete.
How do you calculate cubic feet with diameter and length?
Measuring in Feet For example: if your cylinder is 4 feet in diameter and 8 feet in length, the formula would be: 4 feet divided by 2 = 2 feet x 2 feet x 3.14 = 12.56 square feet x 8 feet = 100.48 cubic feet.
How do you calculate fill in hole?
Length in feet x Width in feet x Depth in feet (inches divided by 12). Take the total and divide by 27 (the amount of cubic feet in a yard). The final figure will be the estimated amount of cubic yards required.
How much dirt do I need to fill a round hole?
Radius in feet x Radius in feet x Depth in feet (inches divided by 12) x pi (3.14). Take the total and divide by 27 (the amount of cubic feet in a yard). The final figure will be the estimated amount of cubic yards required.
How do you figure concrete for a circle?
0:182:31ConcreteCalc Pro Circular Area & Volume How To - YouTubeYouTubeStart of suggested clipEnd of suggested clipThree feet equals that much x ten of them. So you need about 1.9 cubic yards of concrete for thoseMoreThree feet equals that much x ten of them. So you need about 1.9 cubic yards of concrete for those let's add maybe 5%. For waste and we're right at 2 cubic yards for that particular.
How do you calculate cubic feet of a round of wood?
Volume of Wood The cubic feet, or volume, of a cylindrical log is given by the volume of a cylinder V=πhr2. A log with radius of 2 feet and height of 10 feet would have a volume of about 125.66 cubic feet (or ft3).
How do you measure cubic feet in a round tank?
Square the radius, which equals 16; Multiply the radius squared (the result in step 2) by 6 (height of a cylinder) and by pi; and. Voila! The volume of the cylinder is 301.59 cubic feet.
How do I figure out cubic feet?
If you prefer to or have to calculate cubic footage by hand, you can find cubic feet by multiplying three linear measurements—length, width, and height—in feet. For instance, to find the volume of a cube, you would calculate the following: length x width x height.
How many square feet is a hole?
2. Determine the Total Square Footage (Area) Once you have the length and width measurements, determine the square footage of the surface by multiplying the length times the width. For example, you are filling a hole that is 10 feet long and 4 feet wide, the total square footage is 40 square feet (10′ x 4′).
How much quikrete does it take to fill a hole?
Project Instructions The depth of the hole should be 1/3-1/2 the post height above ground (i.e., a 6-foot tall fence would require a hole depth of at least 2 feet). Add about 6 inches of QUIKRETE All-Purpose Gravel into the bottom of the hole. Then compact and level the gravel using a post or 2x4.
How much concrete does it take to fill a cylinder?
To know how much concrete you need to fill a cylinder mold: Measure the inner diameter and height of your mold. Take the volume of the mold using this equation: volume = π × diameter² × height / 4 .
How many bags of concrete do I need for a 3 foot post hole?
A six foot high fence post with a 4 inch post would need a hole that's 36 inches deep by 12 inches in diameter. To fill a hole this size takes 5 bags of 80lb concrete, but remember, you have to subtract the volume of the post your burying....How Much Concrete For A 3×3 Fence Post?Depth50 Lb Bags27″-36″32 more rows
How many cubic inches are in a cubic foot?
Divide the total by 1728 (as there are 1728 cubic inches in a cubic foot).
What is cubic feet?
Cubic feet is a unit of volume. To calculate the volume or capacity of an item or space in cubic feet you will first need to measure its length, width and height in either feet, inches (or a combo of both), centimeters, meters or yards.
How many bags of concrete do I need for a round hole?
Regarding this, how many bags of concrete do I need to fill a round hole, if you are filling a round hole of 12 inch diameter and depth of 24 inch in the ground to set concrete, generally you need around 5 bags of 40 lb, 4 bags of 50 lb, 3.5 bags of 60 lb, or 2.5 bags of 80 lb (Total 1.57 cubic feet or 0.058 cubic yards) of concrete.
How much concrete do I need for a hole?
Regarding this, How much concrete do I need to fill a square shaped hole, if you are filling a square shaped hole of 12 inch width and depth of 24 inch in the ground to set a concrete, generally you need around 2 cubic feet or 0.073 cubic yards of concrete.
How to determine concrete quantity?
The soil is dig out from the ground to make a hole, it may be in round, cube, rectangular and square shaped, to determine the concrete quantity do you need to fill a hole is exactly equal as volume of different shape hole, volume of a hole is measure by multiplying area and its depth.
How to convert cubic feet to cubic yard?
Convert the volume from cubic feet to cubic yard by multiplying 0.037, such as volume of concrete in cubic yard = 1.57 × 0.037 = 0.058 cubic yard.
What is a round fence post?
Fence post are in round, square or rectangular shape made of steel, concrete pole or wooden Timber, but most commonly used is wooden timber fence post. How much concrete do I need to fill a hole. FOR ROUND HOLE. Determine how wide you want the hole and measure the diameter of a hole, suppose diameter of hole is about 12″.
How to find the diameter of a cylinder?
Also if you know the radius then you can simply multiply by 2 to get the diameter. Measure the height of the cylinder you wish to pour.
Is volume of material tricky to obtain?
The volume of material can be tricky to obtain when it comes to cylinders. Our calculator does the math and returns with a number that directly relates to the measurement system used among concrete manufacturers.
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What is the area at the bottom of a hole?
The area at the bottom of the hole is where the actual load is transferred to the soil. The deeper the hole the better. This is especially important for structures such as pole barns and pavilions that do no have exterior wall bracing.
How thick should a footing be?
If there is a footing at the bottom of the hole, then it should be at least 6″ thick.
Can you pour concrete dry?
Never pour in bagged concrete dry. Always premix it to the right consistency. You may as well use no concrete if you are not going to do it right. Remember that bagged concrete is more work than concrete from a truck. It is also more expensive.