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