Find the area of a parallelogram with base 20 cm and height 40 cm?  Choose the correct choice from the following choices:  A) 100 cm 2  B) 250 cm 2  C) 800 cm 2  D) 296 cm 2  E) 456 cm 2

Rationale: "area of a parallelogram = base * height = 20 * 40 = 800 cm 2 answer : c"
Answer: C