Find the area of a parallelogram with base 20 cm and height 16 cm? Choose the correct choice from the following choices
A) 198 cm 2 B) 320 cm 2 C) 279 cm 2 D) 128 cm 2 E) 297 cm 2

Rationale: "area of a parallelogram = base * height = 20 * 16 = 320 cm 2 answer : b"
Answer: B