14 August 2025

• curprev 21:3021:30, 14 August 2025 Hongxiaobbb2 talk contribs m 6,174 bytes −174 →Solution 1

18 February 2025

• curprev 18:2118:21, 18 February 2025 Biegetomcat72 talk contribs 6,348 bytes −57 →Remark

27 November 2024

• curprev 19:3319:33, 27 November 2024 Prolem-solver talk contribs 6,405 bytes 0 →Problem 14

3 November 2024

• curprev 13:5313:53, 3 November 2024 Alexyuan2017 talk contribs 6,405 bytes +16 →Solution 1
• curprev 13:5313:53, 3 November 2024 Alexyuan2017 talk contribs m 6,389 bytes +159 →Solution 1

17 July 2024

• curprev 20:3920:39, 17 July 2024 Dbnl talk contribs m 6,230 bytes +271 →Solution 1

14 July 2024

• curprev 11:4711:47, 14 July 2024 Dbnl talk contribs 5,959 bytes +50 →Solution 1
• curprev 11:4611:46, 14 July 2024 Dbnl talk contribs 5,909 bytes +693 →Solution 1

5 July 2024

• curprev 08:5308:53, 5 July 2024 Flamable water 42 talk contribs 5,216 bytes 0 Same as prior edit x2
• curprev 08:5308:53, 5 July 2024 Flamable water 42 talk contribs m 5,216 bytes +3 Same as prior edit
• curprev 08:5208:52, 5 July 2024 Flamable water 42 talk contribs m 5,213 bytes +12 Shrink the diagram so it's not as distracting.

22 October 2023

• curprev 21:3321:33, 22 October 2023 Leondu talk contribs 5,201 bytes +57 →See Also

28 June 2023

• curprev 11:2511:25, 28 June 2023 Extremelysupercooldude talk contribs 5,144 bytes +342 →Solution 2 (Looking at the answer choices)

29 November 2022

• curprev 01:1301:13, 29 November 2022 Ghfhgvghj10 talk contribs 4,802 bytes −11 →Solution 3 (Areas)
• curprev 01:1201:12, 29 November 2022 Ghfhgvghj10 talk contribs 4,813 bytes +2,352 →Solution 2 (Looking at the answer choices)

31 January 2021

• curprev 11:0111:01, 31 January 2021 Lucyyuxiyang talk contribs 2,461 bytes +570 →Solution

12 July 2020

• curprev 19:0519:05, 12 July 2020 Jbala talk contribs 1,891 bytes 0 No edit summary

21 September 2016

• curprev 16:4516:45, 21 September 2016 Abhinav2k3 talk contribs m 1,891 bytes +22 →Solution

13 August 2014

• curprev 10:4410:44, 13 August 2014 TheMaskedMagician talk contribs 1,869 bytes +45 →Problem 18

4 July 2013

• curprev 08:5708:57, 4 July 2013 Nathan wailes talk contribs 1,824 bytes +15 →See Also

7 April 2013

• curprev 11:2911:29, 7 April 2013 JWK750 talk contribs 1,809 bytes +27 →See Also
• curprev 08:4408:44, 7 April 2013 JWK750 talk contribs 1,782 bytes +45 →See Also

13 February 2012

• curprev 21:1121:11, 13 February 2012 Ace316 talk contribs 1,737 bytes −1 →Solution
• curprev 21:1121:11, 13 February 2012 Ace316 talk contribs 1,738 bytes +1 →Solution

12 February 2012

• curprev 13:3013:30, 12 February 2012 Gina talk contribs 1,737 bytes +152 No edit summary
• curprev 13:0213:02, 12 February 2012 Gina talk contribs 1,585 bytes +817 No edit summary

10 February 2012

• curprev 21:2221:22, 10 February 2012 Fibonacci97 talk contribs 768 bytes +307 →Solution

9 February 2012

• curprev 19:2019:20, 9 February 2012 Mattchu386 talk contribs 461 bytes −47 →Problem 18
• curprev 19:2019:20, 9 February 2012 Mattchu386 talk contribs 508 bytes +508 Created page with "== Problem 18 == The closed curve in the figure is made up of 9 congruent circular arcs each of length <math>\frac{2\pi}{3}</math>, where each of the centers of the correspondin..."