SEAMO 2027 - Paper D - SET 06 - Self-study Question 16

Question 16

A chord of length $\sqrt{20}$ cm of the larger circle is tangent to the smaller concentric circle, as shown. Find the area of the shaded region, in $\mathrm{cm}^2$.

Question illustration

$4\pi$
$5\pi$
$6\pi$
$8\pi$
$10\pi$