In the diagram, ∠POQ = 150 and the radius of the circle PSQR is 4.2cm.
MATHEMATICS
WAEC 2022
In the diagram, ∠POQ = 150 and the radius of the circle PSQR is 4.2cm. [take π = 22/7]
What is the length of the minor arc?
- A. 11cm
- B. 15.4cm
- C. 17.64cm
- D. 23.10cm
Correct Answer: A. 11cm
Explanation
\(\frac{θ}{360}\) * 2 * π * r → \(\frac{150 * 2 * 22 * 4.2}{360 x 7}\)
= 11cm
Post an Explanation Or Report an Error
If you see any wrong question or answer, please leave a comment below and we'll take a look. If you doubt why the selected answer is correct or need additional more details? Please drop a comment or Contact us directly. Your email address will not be published. Required fields are marked *