The length of the rectangular field is double its width. Inside the field there is square shaped pond 4m long. If the area of the pond is 1/8 of the area of the field. What is the length of the field?
Choose the correct answer:
A) 54
B) 32
C) 75
D) 28
E) 16
A/8 = 4 * 4 =&gt; A = 4 * 4 * 8   x * 2x = 4 * 4 * 8   x = 8 =&gt; 2x = 16   Answer:16
<result>E</result>
The length of the rectangular field is double its width. Inside the field there is square shaped pond 4m long. If the area of the pond is 1/8 of the area of the field. What is the length of the field?