The diagonals of a rhombus are 30 cm and 20 cm. Find its area? Select:
A) 176
B) 190
C) 150
D) 278
E) 300
1/2 * 30 * 20= 
<gadget id="calculator">1/2 * 30 * 20</gadget>
<output>300</output>
300   Answer:300
<result>E</result>
The diagonals of a rhombus are 30 cm and 20 cm. Find its area?