Skip to content / Đến nội dung
ThichHocToan.com

SEAMO 2017 — Paper B — Grade 3–4 Question 24

SEAMO · SEAMO 2017 — Paper B — Grade 3–4

Question 24

In triangle $ABC$, $AD=\frac12DB$ and $CE=\frac14CB$. The area of triangle $CDE$ is $9\text{ cm}^2$. Find the area of triangle $ABC$.

Question illustration