In the figure, the square JKLM is made up of two parts, N and P. The part, N, is formed by a semicircle and the line JK. The perimeter of N is 34 m and the perimeter of the shaded part, P, is 62 m.
- Find the perimeter of the square JKLM.
- Find the area of the shaded part P. (Take π =227)