Find the area of a parallelogram with base 21 cm and height 11 cm?
Choose the correct choice from the following answers.
A) 231 cm 2	B) 384 cm 2	C) 672 cm 2	D) 267 cm 2	E) 286 cm 2

Rationale: "area of a parallelogram = base * height = 21 * 11 = 231 cm 2 answer : a"
Answer: A