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2026 AMC 8 Question 11

AMC8 · 2026 AMC 8

Question 11

Squares of side length $1,$ $1,$ $2,$ $3,$ and $5$ are arranged to form the rectangle shown below. A curve is drawn by inscribing a quarter circle in each square and joining the quarter circles in order, from shortest to longest. What is the length of the curve?

Question illustration
  1. $4\pi$
  2. $6\pi$
  3. $\dfrac{13}{2}\pi$
  4. $8\pi$
  5. $13\pi$