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An 80lb bag of concrete you can at your local home improvement store covers about 4 square foot at 2" thick. So you would need about 144 bags of 80lb concrete.
451.5 sq metres, approx.
157 pounds
It depends how thick you want it
One yard of concrete will cover approximately 90 square feet at a depth of 3-1/2". At an even 3-1/2", you will need just over 3 yards. This does not allow for any footings, turndowns, or a thicker slab.
30 metres square = 900 square metres 6 inches = 0.1524 metres. So amount of soil required = 900*0.1524 = 137.16 cubic metres
If it is the same as concrete it will cover 162 square feet. concrete covers 81 square feet by 4" deep
It can cover 8 square metres or 86 square feet or 9.567 square yards.
It is 880 square metres.
9.3 square metres.
how much does concrete cost per square foot
464.5 square metres is 5000 square feet.
1 square feet equals 0.09 square metres. Therefore the answer can be given multiplying the number of square feet with 0.9 to covert to square metres. So, the answer here is 79 square metres.
It is 0.65 cubic metres, approx.
Approx 60703 square metres.
It is an area of 0.0009 square metres.
It is approx 17.8 square metres.