What is the area of a square field whose diagonal of length 22 m? Select:	A) 287	B) 269	C) 270	D) 242	E) 230
d2/2 = (22 * 22)/2= 
<gadget id="calculator">(22 * 22)/2</gadget>
<output>242</output>
242   Answer:242
<result>D</result>
What is the area of a square field whose diagonal of length 22 m?