ABSTRACT
T ANS _
4. Calculatethe cu ft volume of the oxidationditch shown below.The cross sectionof the ditch is trapezoidal.
. N: ~•• ~..~. M 4.5 ft T ~5ft-.J
ANS _
5. A trench is 250 yards long, 2 ft wide and 2 ft deep. What is the cubic feet volumeof the trench?
