Find the area of a parallelogram with base 20 cm and height 40 cm?  Select the correct option.
A) 100 cm2 B) 250 cm2 C) 800 cm2 D) 296 cm2 E) 456 cm2
Area of a parallelogram   = base * height   = 20 * 40= 
<gadget id="calculator">20 * 40</gadget>
<output>800</output>
800 cm2   Answer: 800 cm2
<result>C</result>
Find the area of a parallelogram with base 20 cm and height 40 cm?