Find the area of the sector OPSQ
Attached Figure / Diagram
A
15.40cm\(^2\)
B
17.64cm\(^2\)
C
23.10cm\(^2\)
D
32.34cm\(^2\)
Verified Correct Answer: D.
Step-by-Step Mathematical Solution
\(\frac{\theta}{360}\) *\pi * r\(^2\) → \(\frac{210 * 22 * 4.2 * 4.2}{360 * 7}\)
\(\frac{1617}{50}\) = 32.34cm\(^2\)
Source: WAEC / JAMB / NECO Classroom Archive (Record #64825)