Footers

Anyone know how to figure the amount of concrete that would be needed for a footer 68' by 30'?
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By how deep?
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snipped-for-privacy@yahoo.com wrote:

You need to start providing more complete information. A volume calculation requires three dimensions, not two.
R
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If the depth is 8" and this is an assumption (you know about those, don't ya?) it would be a little over 4 CY.
(top posted for your convenience) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Keep the whole world singing . . . . DanG (remove the sevens) snipped-for-privacy@7cox.net

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DanG wrote:

You left out what you were assuming for the width. For extra credit, calculate the yardage based on the three most common widths and graph the results
R
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