The side of a rhombus is 26 m and length of one of its diagonals is 20 m. The area of the rhombus is?
Choose the correct answer.
A) 229  B) 277  C) 378  D) 480  E) 287
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?