SEAMO 2027 - Paper C - SET 02 - Self-study Question 15

Question 15

$ABCD$ is a square of side 10 cm. The quadrant has radius $BC$, and the semicircle has diameter $CD$. Find the area of the shaded region. Take $\pi=3.14$.

Question illustration

$14.25\text{ cm}^2$
$13.80\text{ cm}^2$
$13.32\text{ cm}^2$
$12.80\text{ cm}^2$
$12.25\text{ cm}^2$