the diagonals of a rhombus are 18 cm and 22 cm. find its area?	Pick one:
A) 277
B) 266
C) 198
D) 288
E) 212
<gadget id="calculator">(18 * 22) / 2</gadget>
<output>198</output>

<result>C</result>
the diagonals of a rhombus are 18 cm and 22 cm. find its area?
rhombus_area(18, 22)
1 / 2 * 18 * 22 = 198 answer : c