Algebra Geometry Practice Test Results

Question 1
60% answer correctly
A circle has a radius of 7 inches. What is its approximate circumference?
43.98
49.00
153.94
11.00
Question 2
64% answer correctly
A circle has a diameter of 7 inches. What is its approximate area?
38.48
11.00
134.70
5.50
Question 3
65% answer correctly
Which of the following pairs are supplementary angles?
64°, 116°
19°, -19°
19°, 71°
109°, 161°