Math Trivia Quiz All Trivia Quizzes 0% 0 votes, 0 avg 0 1234567891011121314151617181920 Math Trivia Quiz 1 / 20 1. What is the formula for the area of a circle? 2Ï€r Ï€r^2 Ï€/2r 2Ï€r^2 2 / 20 2. What is the value of sin(90 degrees)? 1 0.5 -1 0 3 / 20 3. What is the value of 7 squared? 14 21 49 64 4 / 20 4. What is the area of a rectangle with length 8 units and width 5 units? 40 square units 13 square units 26 square units 60 square units 5 / 20 5. In a right-angled triangle, what is the relationship between the square of the hypotenuse and the sum of the squares of the other two sides? Addition Multiplication Pythagorean theorem Division 6 / 20 6. What is the sum of the interior angles of a hexagon? 720 degrees 120 degrees 180 degrees 360 degrees 7 / 20 7. What is the sum of the first 10 prime numbers? 129 85 50 100 8 / 20 8. What is the smallest prime number? 4 1 3 2 9 / 20 9. What is the value of the square root of 64? 8 6 2 4 10 / 20 10. What is the value of 3/4 expressed as a decimal? 0.25 0.5 0.8 .75 11 / 20 11. Which of the following is a prime factor of 36? 9 2 5 4 12 / 20 12. What is the value of 2^5? 128 32 16 64 13 / 20 13. Which trigonometric function is equal to the ratio of the opposite side to the hypotenuse in a right-angled triangle? Tangent Cosine Sine Cotangent 14 / 20 14. Which of the following is a rational number? âˆš2 (square root of 2) (Euler's number) Ï€ (pi) 3/4 15 / 20 15. What is the value of 5! (5 factorial)? 10 25 120 60 16 / 20 16. What is the value of pi (Ï€)? 3.14159265359 1.62 3.14 2.71 17 / 20 17. How many sides does a dodecagon have? 12 16 10 14 18 / 20 18. Which of the following is a prime number? 17 15 25 6 19 / 20 19. What is the sum of the angles in a triangle? 270 degrees 360 degrees 180 degrees 90 degrees 20 / 20 20. What is the value of log(1)? -1 0 Undefined 1 Your score is The average score is 0%>> Try Another One << Share your result with your friends LinkedIn Facebook Twitter 0% Restart quiz Send feedback