Skip to content / Đến nội dung
ThichHocToan.com

SEAMO 2027 - Paper C - SET 11 - Self-study Question 18

SEAMO · SEAMO 2027 - Paper C - SET 11 - Self-study

Question 18

In the quadrant shown, consider (i) $A=28\text{ cm}^2$; (ii) $A=30\text{ cm}^2$; (iii) $A=B$; (iv) $A>B$. Which statements are correct? Use $\pi=22/7$.

Diagram convention: the two inner arcs are semicircles whose diameters are the two 14 cm radii of the outer quadrant.

Question illustration
  1. (i) and (iii)
  2. (ii) and (iii)
  3. (i) and (iv)
  4. (ii) and (iv)
  5. (iii) and (iv)