The area of a parallelogram is 288sq m and its altitude is twice the corresponding base. Then the length of the base is?  Choose the correct choice from the following answers:
A) 15 B) 9 C) 16 D) 14 E) 12
2x * x = 288 =&gt; x   = 12   Answer: 12
<result>E</result>
The area of a parallelogram is 288sq m and its altitude is twice the corresponding base. Then the length of the base is?