Algebra Geometry Practice Test Results

Question 1
47% answer correctly
Find the diagonal of a square whose area is 49.
3.5
\\(49\\sqrt 2\\)
7
\\(7\\sqrt 2\\)
Question 2
59% answer correctly
A circle has a diameter of 9 inches. What is its approximate area?
20.25
14.14
7.07
63.62
Question 3
51% answer correctly
Which of the following pairs are complementary angles?
25°, 65°
25°, -25°
70°, 110°
115°, 155°