Algebra Geometry Practice Test Results

Question 1
65% answer correctly
A circle has a diameter of 18 inches. What is its approximate area?
81.00
88.83
28.27
254.47
Question 2
52% answer correctly
A tube has a radius of 4 inches and a height of 8 inches.\n What it`s approximate volume?
315.83 \\(in^2\\)
804.25 \\(in^2\\)
100.53 \\(in^2\\)
402.12 \\(in^2\\)
Question 3
54% answer correctly
Find the slope of the line running through the points (6, 7) and \n (5, 2).
5
-5
\\(\\frac{1}{5}\\)
\\(\\frac{1}{-5}\\)