8 inch radius:
area: 200.96
circum: 50.25
12 yd rad:
area: 452.16
circum:75.36
20 ft dia:
area: 314
circum:62.8
36 dia:
area:1017.36
circum: 113.04
Answer:
L, W, Z, and O all have the value of 58 cause they are either parallel to 58 or parallel from an angle that equals 58. The rest of the angles can be found my doing 180-58=122. 122 is the value of all the remaining angles.