Art of Problem Solving

Art of Problem Solving

Math texts, online classes, and more
for students in grades 5-12.

Visit AoPS Online ‚

Books for Grades 5-12 Online Courses

Engaging math books and online learning
for students ages 6-13.

Visit Beast Academy ‚

Books for Ages 6-13 Beast Academy Online

Small live classes for advanced math
and language arts learners in grades 2-12.

Visit AoPS Academy ‚

Find a Physical Campus Visit the Virtual Campus

Class Schedule Recommendations Olympiad Courses Free Sessions

AoPS Curriculum Beast Academy Online Books Recommendations Other Books & Gear All Products Gift Certificates

Forums Contests Search Help

math training & tools Alcumus Videos For the Win! MATHCOUNTS Trainer AoPS Practice Contests AoPS Wiki LaTeX TeXeR MIT PRIMES/CrowdMath Keep Learning All Ten

contests on aops Practice Math Contests

news AoPS Blog Webinars

view all 0

During AMC 10A/12A testing, the AoPS Wiki is in read-only mode and no edits can be made.

Resources Aops Wiki 2011 AMC 10B Problems/Problem 12: Revision history

Page

ArticleDiscussionReadView sourceView history

Toolbox

Recent changesRandom pageHelpWhat links hereAtomSpecial pages

Search

2011 AMC 10B Problems/Problem 12: Revision history

View logs for this page

Filter revisionsExpandCollapse

To date:

Tag filter:

Invert selection

Diff selection: Mark the radio buttons of the revisions to compare and hit enter or the button at the bottom.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.

1 November 2025

curprev 08:4308:43, 1 November 2025 Trivia talk contribs m 1,935 bytes −310 No edit summary
curprev 08:4208:42, 1 November 2025 Trivia talk contribs m 2,245 bytes +292 I tried to edit the figure in. I might have messed up, requesting those in charge to confirm. New to these things.

6 September 2025

curprev 20:1820:18, 6 September 2025 Aoum talk contribs 1,953 bytes +18 No edit summary

19 December 2024

curprev 09:0409:04, 19 December 2024 Helloall35aad talk contribs 1,935 bytes −1 →Problem
curprev 09:0309:03, 19 December 2024 Helloall35aad talk contribs 1,936 bytes −2 →Solution 2
curprev 09:0309:03, 19 December 2024 Helloall35aad talk contribs 1,938 bytes −15 →Solution 1

24 August 2021

curprev 14:1514:15, 24 August 2021 Putu2003 talk contribs 1,953 bytes −42 →Solution 2
curprev 14:1414:14, 24 August 2021 Putu2003 talk contribs m 1,995 bytes +33 →Solution 2

4 July 2013

curprev 12:1112:11, 4 July 2013 Nathan wailes talk contribs 1,962 bytes +15 No edit summary

4 June 2011

curprev 16:1316:13, 4 June 2011 Gina talk contribs m 1,947 bytes +59 No edit summary

29 May 2011

curprev 01:2101:21, 29 May 2011 Gina talk contribs 1,888 bytes +1,888 Created page with '== Problem 12 == Keiko walks once around a track at exactly the same constant speed every day. The sides of the track are straight, and the ends are semicircles. The track has a…'

Retrieved from "https://artofproblemsolving.com/wiki/index.php?title=2011_AMC_10B_Problems/Problem_12"

Art of Problem Solving is an
ACS WASC Accredited School

aops programs

About

Site Info

follow us

Subscribe for news and updates

© 2025 AoPS Incorporated

© 2025 Art of Problem Solving

About Us • Contact Us • Terms • Privacy

Copyright © 2025 Art of Problem Solving

Something appears to not have loaded correctly.

Click to refresh.