The side of a rhombus is 26 m and length of one of its diagonals is 20 m. The area of the rhombus is?	Options:
A) 289
B) 269
C) 207
D) 480
E) 271
262 – 102 = 242   d1 = 20 d2 = 48   1/2 * 20 * 48= 
<gadget id="calculator">1/2 * 20 * 48</gadget>
<output>480</output>
480   Answer: 480
<result>D</result>
The side of a rhombus is 26 m and length of one of its diagonals is 20 m. The area of the rhombus is?