Algebra Geometry Practice Test Results

Question 1
66% answer correctly
A circle has a diameter of 16 inches. What is its approximate circumference?
1,608.50
201.06
50.27
64.00
Question 2
85% answer correctly
Which of the following is an obtuse angle?
51°
141°
26°
41°
Question 3
50% answer correctly
A circle has a radius of 9 inches. What is its approximate circumference?
88.83
56.55
254.47
81.00