20 ft= 6096 mm (6096 * 6096) / (450 * 450) = 183.512178 184 slabs
When dealing with square units (square meters, square feet, square inches, etc.) it is usually a problem that involves calculating area. You calculate the area by multiplying length by width. Before we do that, however, since you wish the answer in meters (m) not millimeters (mm) we should convert each measurement into meters. Luckily, it is easy to convert millimeters into meters. There are 1,000 millimeters in a meter (remember that "milli-" is Latin for one thousand). So if the length and width of one tile is 450mm: 450mm/X = 1000mm/1m 450/1000 = X .45 = X (Each tile has a length of .45 meters and a width of .45 meters) Now use the formula to calculate area: Area of One Tile = Length * Width Area of One Tile = .45m * .45m Area of One Tile = .2025m2 (.2025 square meters) You wish to find the area of 420 tiles, so assuming no gaps between the tiles we can take the area of one tile and multiply it by the number of tiles. In this case: .2025m2 * 420 = 85.05 square meters.
17.71653 inches.
We have to assume that the "5m" is the length of the cylinder.Volume = (pi) R2 L = (pi) (0.45)2 (5) = 1.0125 pi = 3.1809 cubic meters = 3,180.9 liters . (rounded)
The volume of a cylinder (V) = πr2h, where π=pi, r=radius of the base, and h=height.Assuming the cylinder has an OUTSIDE diameter of 450mm, the INSIDE diameter is 400mm and the radius (r) is 200mm, or 0.2m. Plug in the values of your cylinder:V= 3.1415927 * 0.2m * 0.2m * 6.5m = 0.816814m3, or about816.81 Liters
45cm
450 mm = 45 cm
It requires 183 450x450mm tiles to cover 37 square meters of area. However this does not take into account waste. For laying ceramic tile on concrete the rule of thumb is to assume about 10% extra for waste, so you would need about 200 tiles.
You need only 8 and half sheets of slab.
1 cm = 10 mm therefore the shelf is 450mm 450mm/9mm = 50 books
20 ft= 6096 mm (6096 * 6096) / (450 * 450) = 183.512178 184 slabs
300 mm = 0.300 meters and 450 mm = 0.450 meters. Therefore, the area of each tile in square meters is 0.300 X 0.450 = 0.135 square meters. Therefore, the smallest number of tiles that can cover an area of 13 square meters is 13/0.135 or at least 97 tiles.
450mm x 300mm 45cm x30cm 1350cm
When dealing with square units (square meters, square feet, square inches, etc.) it is usually a problem that involves calculating area. You calculate the area by multiplying length by width. Before we do that, however, since you wish the answer in meters (m) not millimeters (mm) we should convert each measurement into meters. Luckily, it is easy to convert millimeters into meters. There are 1,000 millimeters in a meter (remember that "milli-" is Latin for one thousand). So if the length and width of one tile is 450mm: 450mm/X = 1000mm/1m 450/1000 = X .45 = X (Each tile has a length of .45 meters and a width of .45 meters) Now use the formula to calculate area: Area of One Tile = Length * Width Area of One Tile = .45m * .45m Area of One Tile = .2025m2 (.2025 square meters) You wish to find the area of 420 tiles, so assuming no gaps between the tiles we can take the area of one tile and multiply it by the number of tiles. In this case: .2025m2 * 420 = 85.05 square meters.
450mm*450mm = 0.2025 sq metres. Area to be covered = 1 square metre So number of flags required = 1/0.2025 = 4.9, or 5. However, 5 will leave the area looking like a mosaic.
600mm is 0.6m, and 450mm is 0.45m, so one flag is 0.27 sq metre. Therefore 4 flags to the square metre
450mm !