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.

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