The figure shows a semicircle $PQR$ with diameter $PQ$ and centre $O$. The crescent region \(X

Question

The figure shows a semicircle $PQR$ with diameter $PQ$ and centre $O$. The crescent region $X$ is obtained by drawing another semicircle of diameter $PR$. Given that $PQ = 1$ m, $\angle PRQ = 90^\circ$ and $\angle QPR = 30^\circ$, find the perimeter and the area of the crescent region $X$.

Accepted Answer

(a) $2.41$ m (b) $0.141\text{ m}^2$

IP2U13 13.4 PN1 Q11

IP2U13 13.4 PN1 Q11

Video Solution:

Solution:

Solution locked