0% 13 Pi Day Quiz https://mathionx.learnknowskills.com/wp-content/uploads/2026/03/piday.mp4 1 / 15 Category: Pi Day 1. What is the value of Pi (approx)? A. 2.14 B. 4.13 C. 5.31 D. 3.14 2 / 15 Category: Pi Day 2. True or False: Pi repeats its digits in pattern. A. False B. True 3 / 15 Category: Pi Day 3. When is Pi Day celebrated? A. March 3 B. April 13 C. January 4 D. March 14 4 / 15 Category: Pi Day 4. Who estimated Pi using polygons? A. Archimedes B. Pythagoras C. Einstein D. Newton 5 / 15 Category: Pi Day 5. One full turn of a wheel covers: A. Radius B. Circumference C. Area D. Diameter 6 / 15 Category: Pi Day 6. Pi is important in: A. Engineering and science B. Cooking only C. Painting only D. Sports only 7 / 15 Category: Pi Day 7. The symbol π was popularized by: A. Newton B. Einstein C. Archimedes D. William Jones 8 / 15 Category: Pi Day 8. If radius = 5 cm, area = ? A. 31.4 cm² B. 78.5 cm² C. 25 cm² D. 50 cm² 9 / 15 Category: Pi Day 9. Which object uses Pi? A. Rubric B. Books C. Samosa D. Pizza 10 / 15 Category: Pi Day 10. If diameter = 10 cm, circumference = ? A. 20 cm B. 15.7 cm C. 100 cm D. 31.4 cm 11 / 15 Category: Pi Day 11. Area formula is: A. πr² B. 2πr C. 3.14r D. r² 12 / 15 Category: Pi Day 12. Pi never: A. Divides B. Multiplies C. Ends D. Starts 13 / 15 Category: Pi Day 13. Pi is: A. Negative number B. Irrational C. Whole number D. Rational 14 / 15 Category: Pi Day 14. Formula for circumference is: A. r² B. πd² C. πr² D. 2πr 15 / 15 Category: Pi Day 15. Pi is the ratio of: A. Area to radius B. Radius to diameter C. Diameter to area D. Circumference to diameter Your score isThe average score is 80% 0% Restart quiz
