A polygon has vertices A (5, -1), B (21, 11), C (26, -1), and D (2, -8). 
Part A. What is the perimeter of ABCD to the nearest tenth of a unit? 
Part B. What is the area of ABCD to the nearest tenth of a square unit? 
Enter the correct answers in the boxes. 
A. Perimeter: units 
B. Area: square units