In the figure, the square KLMN is made up of two parts, P and Q. The part, P, is formed by a semicircle and the line KL. The perimeter of P is 41 cm and the perimeter of the shaded part, Q, is 97 cm.
- Find the perimeter of the square KLMN.
- Find the area of the shaded part Q. (Take π =227)