The diagonals of a rhombus are 18 cm and 22 cm. Find its area?	Choose one:
A) 277
B) 266
C) 198
D) 288
E) 212
1/2 * 18 * 22= 
<gadget id="calculator">1/2 * 18 * 22</gadget>
<output>198</output>
198   Answer: 198
<result>C</result>
The diagonals of a rhombus are 18 cm and 22 cm. Find its area?