Algebra Geometry Practice Test Results

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