find the area of a parallelogram with base 20 cm and height 40 cm?  Choose the correct option
A) 100 cm 2
B) 250 cm 2
C) 800 cm 2
D) 296 cm 2
E) 456 cm 2
<gadget id="calculator">20 * 40</gadget>
<output>800</output>

<result>C</result>
find the area of a parallelogram with base 20 cm and height 40 cm?
multiply(20, 40)
"area of a parallelogram = base * height = 20 * 40 = 800 cm 2 answer : c"