What is the perimeter of rectangle ?
(1) The area of is 81
(2) Side
Statement (1) and (2) TOGETHER are NOT sufficient to answer the question asked, and additional data are needed.
EACH statement ALONE is sufficient.
BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.