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Earn +20 ptsQ: How many 450mmx450mm slabs will you need to cover 5ft x 4ft?
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How many 400mmx400mm slabs will you need to cover 6ftx4ft?
14
How many 450x450 slabs would i need to cover 30ftx30ft space?
400 at least
How many square paving slabs each of 50 cm are needed to cover a 8 m by 5 m rectangular yard?
Each slab is .5 x .5 = .25 square m. Yard is 8x 5 = 40 square m so you need 40/.25 = 160 slabs
How many 450mm x 450mm garden slabs do you need for garden area of 21ft x 19ft?
The answer will vary slightly depending on assumptions: will the slabs have a space between them, and will you be cutting the slabs to fill fractions. 21 feet is equal to 14.2 of the 450 mm slabs. 19 feet is equal to 12.9 of the slabs. To complete the rectangular area, 14.2 x 12.9 = 183 slabs.
How many paving slabs would you need to cover 5 meters x 8 meters if flags are 450mm x450 mm?
first lets convert m to mm.we know, 1 m=1000 mm. 5 m =5000 mm and 8m=8000mm. Now, no.of paving slab = area of flags /area of slab . =5000 X8000/450 x 450. =197.5 = 197 slabs.
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