In the diagram, UVWX is a rectangle that lies at on a horizontal oor. A vertical semi-circular wall with diameter XW is constructed. Point Z is the highest point on this wall. If UV=20 and VW=30, the perimeter of \triangle{UVZ} is closest to

**Answer Choices**

A. 95

B. 86

C. 102

D. 83

E. 92