CASA Math Domain 2: Geometry and Statistics Welcome to your CASA Math Domain 2: Geometry and Statistics 1. CASA Math: Geometry and Statistics A triangle has one angle measuring 120 degrees and another angle measuring 30 degrees. What is the measure of the third angle? 30 degrees 20 degrees 10 degrees 40 degrees None 2. CASA Math: Geometry and Statistics In a circle, a chord that is 8 cm long is 6 cm from the center. What is the radius of the circle? 5 cm 7 cm 10 cm 8 cm None 3. CASA Math: Geometry and Statistics What is the area of a trapezoid with bases of 10 cm and 14 cm, and a height of 5 cm? 60 cm\(^2\) 70 cm\(^2\) 120 cm\(^2\) 40 cm\(^2\) None 4. CASA Math: Geometry and Statistics A circle has a circumference of 18\(\pi\) cm. What is the area of the circle? 81\(\pi\) cm\(^2\) 324\(\pi\) cm\(^2\) 36\(\pi\) cm\(^2\) 162\(\pi\) cm\(^2\) None 5. CASA Math: Geometry and Statistics What is the volume of a cylinder with a radius of 3 cm and a height of 4 cm? 36\(\pi\) cm\(^3\) 12\(\pi\) cm\(^3\) 24\(\pi\) cm\(^3\) 48\(\pi\) cm\(^3\) None 6. CASA Math: Geometry and Statistics A rectangle is rotated around one of its sides measuring 3 cm to form a cylinder. If the other side of the rectangle is 4 cm, what is the volume of the cylinder? 12\(\pi\) cm\(^3\) 24\(\pi\) cm\(^3\) 36\(\pi\) cm\(^3\) 48\(\pi\) cm\(^3\) None 7. CASA Math: Geometry and Statistics If the probability of raining on any given day in April is 0.3, what is the probability that it will rain exactly 3 days in a 5-day period? 0.18522 0.3087 0.1323 0.1029 None 8. CASA Math: Geometry and Statistics A sphere has a volume of 288\(\pi\) cm\(^3\). What is the surface area of the sphere? 144\(\pi\) cm\(^2\) 96\(\pi\) cm\(^2\) 72\(\pi\) cm\(^2\) 192\(\pi\) cm\(^2\) None 9. CASA Math: Geometry and Statistics What is the standard deviation of the data set \{2, 4, 4, 4, 5, 5, 7, 9\}? 2 2.5 1.5 3 None 10. CASA Math: Geometry and Statistics What is the equation of a line perpendicular to the line \( y = \frac{1}{3}x + 5 \) and passing through the point (3, -2)? \( y = -3x + 7 \) \( y = -3x + 5 \) \( y = -3x + 11 \) \( y = -3x + 9 \) None 11. CASA Math: Geometry and Statistics A regular hexagon and a square have the same perimeter. If the side of the hexagon is 6 cm, what is the area of the square? 144 cm\(^2\) 324 cm\(^2\) 1296 cm\(^2\) 81 cm\(^2\) None 12. CASA Math: Geometry and Statistics A histogram shows the number of books read by students in a month, with one of the bars representing 20 students reading 2-4 books. What is the frequency density of this bar if the class interval is 2? 5 10 20 30 None 13. CASA Math: Geometry and Statistics If a right triangle has one leg that is 7 cm longer than the other, and the hypotenuse is 25 cm, what is the length of the shorter leg? 9 cm 12 cm 24 cm 15 cm None 14. CASA Math: Geometry and Statistics In a box plot representing test scores, the upper quartile is 75, and the interquartile range (IQR) is 15. What is the lower quartile? 90 60 45 30 None 15. CASA Math: Geometry and Statistics The angle of elevation from a point on the ground to the top of a building is 30 degrees. If the point is 50 meters from the base of the building, how tall is the building? 50 \(\sqrt{3}\) meters 25 \(\sqrt{3}\) meters 25 meters 50 meters None 16. CASA Math: Geometry and Statistics A sector of a circle has a central angle of 90 degrees and a radius of 8 cm. What is the area of the sector? 16\(\pi\) cm\(^2\) 32\(\pi\) cm\(^2\) 64\(\pi\) cm\(^2\) 128\(\pi\) cm\(^2\) None 17. CASA Math: Geometry and Statistics A cone has a base radius of 4 cm and a height of 3 cm. What is its volume? 12\(\pi\) cm\(^3\) 16\(\pi\) cm\(^3\) 24\(\pi\) cm\(^3\) 48\(\pi\) cm\(^3\) None 18. CASA Math: Geometry and Statistics What is the coefficient of correlation between two variables if their scatterplot shows a perfect negative linear relationship? 0 0.5 -1 1 None 19. CASA Math: Geometry and Statistics A regular hexagon and a square have the same perimeter. If the side of the hexagon is 6 cm, what is the area of the square? 144 cm\(^2\) 324 cm\(^2\) 1296 cm\(^2\) 81 cm\(^2\) None 20. CASA Math: Geometry and Statistics What is the area of a trapezoid with bases of 10 cm and 14 cm, and a height of 5 cm? 60 cm\(^2\) 70 cm\(^2\) 120 cm\(^2\) 40 cm\(^2\) None 1 out of 20 Time is Up! Time's up
