Heron’s Formula — AMC & AIME Problems
Practice every real AMC 8, AMC 10, AMC 12, and AIME problem that uses Heron’s Formula — a geometry concept — each with a professionally curated solution, many with a video solution too, from LIVE by Po-Shen Loh. Browse all concepts or the full past-contest archive.
All problems are used with official legal permission of the Mathematical Association of America (MAA).
Filter by difficulty
These problems’ difficulty ratings come from real solve attempts on our platform. Tap a band or a contest to filter the list below, and tap a selected band again to include all difficulties. See the full difficulty guide.
AMC 12
1959 AMC 12 Problem 43 • 1963 AMC 12 Problem 35 • 1964 AMC 12 Problem 35 • 1982 AMC 12 Problem 10 • 2000 AMC 12 Problem 19 • 2002 AMC 12A Problem 23 • 2008 AMC 12B Problem 18 • 2011 AMC 12B Problem 20 • 2012 AMC 12A Problem 18 • 2012 AMC 12B Problem 20 • 2024 AMC 12A Problem 24
AIME
1999 AIME Problem 12 • 2000 AIME II Problem 12 • 2003 AIME II Problem 6 • 2005 AIME I Problem 15 • 2006 AIME II Problem 15 • 2007 AIME II Problem 15 • 2009 AIME I Problem 12 • 2011 AIME I Problem 8 • 2013 AIME I Problem 13 • 2015 AIME II Problem 7 • 2024 AIME I Problem 14 • 2026 AIME II Problem 8