Skip to content / Đến nội dung
ThichHocToan.com

VTMO 2014 — Grade 5 — semifinal Question 10

VTMO · VTMO 2014 — Grade 5 — semifinal

Question 10

Squares $I , II , III$ are arranged as shown. Perimeters $I = 12$ and $II = 24$. Find $III$’s perimeter.

Question illustration
  1. $9$
  2. $16$
  3. $36$
  4. $72$
  5. $81$