find the perimeter and area of a right triangle if the shortest side is 12mm and the longest side is 37mm,

a^2 + b^2 = c^2

12^2 + b^2 = 37^2

144 + b^2 = 1369

b^2 = 1225

b = 35

P = 12 + 35 + 37

A = bh/2