What is the area of a square field whose diagonal of length 18 m?  Choose the correct choice from the following answers: A) 120 sq m B) 250 sq m C) 200 sq m D) 180 sq m E) 100 sq m
d2/2 = (18 * 18)/2 = 180   ANSWER:180 sq m
<result>D</result>
What is the area of a square field whose diagonal of length 18 m?