geometry
posted by Sarah .
Concrete can be purchased by the cubic yard. How much will it cost to pour a slab that is 17 ft by 17 ft by 4 ft if the concrete costs $50.00 per cubic yard?

17ft * 17ft * 4 ft = 1156 ft^3
Now to convert that to $,
1156 ft^3 * (1yd/3ft)^3 * $50/yd^3 = $2140.74