What is the maximum area that can be enclosed by a wire 44cm long ? Options.
A) 77	B) 154	C) 308	D) 318	E) none of these

Rationale: perimeter of circle = 2 * 22 / 7 * r = 44 cm from this r = 7 then area of circle = 22 / 7 * r ^ 2 = 154 answer : b
Answer: B