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anonymous

  • one year ago

Concrete can be purchased by the cubic yard. How much will it cost to pour a slab 18 feet by 18 feet by 6 inches for a patio if the concrete costs $42.00 per cubic yard? $252.00 $756.00 $1,134.00 $6,804.00

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  1. welshfella
    • one year ago
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    How many cubic feet are there in a cubic yard

  2. Durply
    • one year ago
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    Hi

  3. welshfella
    • one year ago
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    there are 3*3*3 sq ft in a sq yd

  4. welshfella
    • one year ago
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    volume of the slab = 18*18*0.5 cu ft

  5. welshfella
    • one year ago
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    I mean 3*3*3 = 27 cu ft not sq ft

  6. welshfella
    • one year ago
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    now convert the volume of the slab to cu yds by dividing it by 27

  7. welshfella
    • one year ago
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    the cost will be 42 * this volume

  8. welshfella
    • one year ago
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    volume of the slab in cu yds = 18*18*0.5 -------- 27

  9. welshfella
    • one year ago
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    grab your calculator and work that out then multiply the result by 42 to find the required cost

  10. anonymous
    • one year ago
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    ok got it thnx!

  11. welshfella
    • one year ago
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    yw

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