Skip to content / Đến nội dung
ThichHocToan.com

SEAMO 2017 — Paper B — Grade 3–4 Question 16

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

Question 16

The outer square has side $10\text{ cm}$. Rectangle $EFGH$ has area $8\text{ cm}^2$. Find the area of quadrilateral $ABCD$ in square centimetres.

Question illustration
  1. $40$
  2. $42$
  3. $44$
  4. $46$
  5. None of the above