Each slab is .5 x .5 = .25 square m. Yard is 8x 5 = 40 square m so you need 40/.25 = 160 slabs
9
Round manholes provide access to underground utilities or passages. The heavy round cover just fits into a heavy ring. Things could be square or rectangular, but with a round cover, the cover cannot fall into the hole in any position. With a square or rectangular cover, there is a way to situate the cover so it partially covers the hole and then can fall in. Not so with the circular one.
The geometric term for the number of square units needed to cover a surface is called the area of said surface.
How much cement is needed to cover 192 square feet of area
2880 exactly, but if this is ceramic tiles you have to account for grout lines. extras would be recommended
You would need a total of 160
9
Just under 93 sq ft (2.25' x 41.25')
It should take about 825 1 foot square tiles to cover a floor with those dimensions. This assumes roughly a 10% waste factor.
144
1
9 square feet.
That's 1,440 square inches.
Round manholes provide access to underground utilities or passages. The heavy round cover just fits into a heavy ring. Things could be square or rectangular, but with a round cover, the cover cannot fall into the hole in any position. With a square or rectangular cover, there is a way to situate the cover so it partially covers the hole and then can fall in. Not so with the circular one.
What's the slope rocket surgeon?
The geometric term for the number of square units needed to cover a surface is called the area of said surface.
One, if the square is large enough.