Algebra Geometry Practice Test Results

Question 1
53% answer correctly
A circle has a radius of 2 inches. What is its approximate area?
19.74
3.14
6.28
12.57
Question 2
81% answer correctly
Which of the following is an acute angle?
170°
260°
350°
80°
Question 3
61% answer correctly
What`s the circumference of a circle that has a radius of 9?
56.55
14.14
399.72
28.27