The length of the rectangular field is double its width. Inside the field there is square shaped pond 9m long. If the area of the pond is 1/8 of the area of the field. What is the length of the field?	Choices.
A) 54	B) 36	C) 75	D) 28	E) 11
A/8 = 9 * 9 =&gt; A = 9 * 9 * 8   x * 2x =9 * 9 * 8   x = 18 =&gt; 2x = 36   Answer:36
<result>B</result>
The length of the rectangular field is double its width. Inside the field there is square shaped pond 9m long. If the area of the pond is 1/8 of the area of the field. What is the length of the field?