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Mathematics · 2026 · 1 mark
CBSE 2026 · Region 5 · Set 2 · Q15
The area of a sector of a circle of radius 10 cm is 55/3 cm^2. The value of central angle is
The area of a sector of a circle of radius $\displaystyle 10$ cm is $\displaystyle \frac{55}{3} \mathrm{~cm}^{2}$. The value of central angle is
Official answer
(D)
$\displaystyle 21$°
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CBSE Class 10 Mathematics past-paper question from the 2026 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.