Algebra Geometry Practice Test Results

Question 1
60% answer correctly
Which of the following pairs are supplementary angles?
154°, 116°
64°, -64°
64°, 26°
109°, 71°
Question 2
57% answer correctly
What`s the circumference of a circle that has a diameter of 18?
56.55
28.27
113.10
36.00
Question 3
51% answer correctly
A circle has a radius of 8 inches. What is its approximate area?
201.06
1,608.50
64.00
12.57