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How many yards of concrete do you need for sidewalk that is 4 inches deep by 4 feet wide by 100 feet long?
Wiki User
∙ 12y ago
Five. 100 feet times 4 feet times 1/3 foot (4") is
100*4/3=133.33...cubic feet
I believe a "yard of concrete" is a cubic yard and so = 33 = 27 cubic feet
133.33 / 27 = almost 5 (4.9382716...)
Wiki User
∙ 12y ago
Anonymous
16
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