(Solved): 3. The footing in Problem 1 has four \#4 continuous bars. The rebar is lapped 18 inches. Determine ...

3. The footing in Problem 1 has four \#4 continuous bars. The rebar is lapped 18 inches. Determine the number of 20 -foot-long bars that needs to be ordered for the footing. 1. How many cubic yards of concrete are required to construct a 100 -foot-long by 30 inch-wide by 12 -inch thick continuous footing? Include \( 8 \% \) waste. Concrete must be ordered in quarter-yard increments.