The diameter of a garden roller is 1.4 m and it is 2 m long. How much area will it cover in 4 revolutions ? (use Ï€ = 22â„7)	Choose the correct choice
A) 35.2 m 2  B) 44 m 2  C) 48 m 2  D) 36 m 2  E) none of these

Rationale: "required area covered in 5 revolutions = 4 ã — 2 ï € rh = 4 ã — 2 ã — 22 â  „ 7 ã — 0.7 ã — 2 = 35.2 m 2 answer a"
Answer: A