Circle O is inscribed in the given triangle. Circle O is inscribed within a triangle.

Circle O is inscribed in the given triangle.

Circle O is inscribed within a triangle. Points Q, P, and R of the circle are on the sides of the triangle. Point P splits the side of the triangle into lengths of 12 and 4. Point Q splits the sides of the triangle into lengths of blank and 6.

What is the perimeter of the triangle?

22 units
30 units
44 units
60 units