Multiple Choice
Solve the problem.
-A circular hole is filled with concrete to make a footing for a load-bearing pier. The hole measures 18 inches across and requires 2.2 bags of concrete in order to fill it to ground level. What is the depth of the hole? Round
Your answer to the nearest inch. (One bag of concrete, when mixed with the appropriate amount of water,
Makes 
of material.)
A) 22 in.
B) 16 in.
C) 20 in.
D) 13 in.
Correct Answer:
Verified
Correct Answer:
Verified
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