– Determine the length and width of the cuboidal excavation. …
– Calculate the area of the excavation by multiplying the length by the width. …
– Establish the depth of the excavation. …
– Multiply the area by the depth of the excavation to obtain its volume: 36 * 0.5 = 18 cu yd .
A 50 pound bag of sand is about 3 cubic feet…so it looks like 7-8 bags should work for 2 inch depth.
Beside this, How many cubic feet are in a 40 pound bag of sand?
5 cubic foot
Likewise, How much sand do I need for a sandbox calculator?
For example, if the sandbox has a radius of 4 feet, and you want the sand to be 1 foot deep, you will need a little more than 50 cubic feet of sand: 4 times 4 times 3.14 times 1 equals 50.24. This example would require just over 100 bags of sand since each bag fills up half a cubic foot.
Also, How many sq ft Does a 50 lb bag of sand cover?
0.5 cubic feet
How many cubic feet is 40 lbs?
A 40-lb bag of topsoil is about . 75 cubic feet (or ft3).
23 Related Question Answers Found
How many cubic feet are in a 40 lb bag of soil?
75 cubic feet
How many 40lb bags of dirt are in a cubic yard?
Since 27 cubic ft is a cubic yard, it would take 54 bags to make a yard.
How do you calculate square footage for sand?
Square or rectangular area For example, to fill a box with a width of 3ft and a length of 6ft, to a depth of 1ft, you need to multiply 1ft x 3ft x 6ft = 18ft3 (cubic feet) of sand.
How do I figure out how much sand I need?
Length in feet x Width in feet x Depth in feet (inches divided by 12). Take the total and divide by 21.6 (the amount of cubic feet in a ton). The final figure will be the estimated amount of tons required.
How many square feet does a 50 lb bag of sand cover?
Bags or Bulk There are 54 bags of stone or soil per 1 cubic yard. There are 27 1 cubic foot bags or 18 1.5 cubic foot bags of mulch per yard. Consider a ½ cubic foot bag of stone or soil weighs about 50 lbs and will cover 2 square feet at 3″ deep.
How many cubic feet is a 40 lb bag of compost?
Depth Bags/100 sq. ft. Yards/Acre
—– —————- ———-
1″ 14.00 133
2″ 28.00 270
3″ 42.00 405
How many cubic feet are in a pound of sand?
0.010 cu ft
How many bags of dirt are in a cubic yard?
54 bags
How many cubic feet are in 40lbs?
75 Cubic Feet
How many cubic feet are in a 40 pound bag of topsoil?
75 cubic feet
How many cubic feet is 40lbs of topsoil?
75 cubic feet
How many cubic feet is 40 lbs of soil?
75 cubic feet
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