Algebra Geometry Practice Test Results

Question 1
53% answer correctly
A circle has a radius of 2 inches. What is its approximate area?
3.14
12.57
19.74
6.28
Question 2
81% answer correctly
Which of the following is an acute angle?
170°
350°
80°
260°
Question 3
66% answer correctly
A circle has a diameter of 16 inches. What is its approximate circumference?
1,608.50
64.00
201.06
50.27