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Mathematics · 2026 · 1 mark
CBSE 2026 · Region 1 · Set 1 · Q14
The length of the arc of the sector of a circle with radius 21 cm and of central angle 60°, is:
The length of the arc of the sector of a circle with radius $\displaystyle 21$ cm and of central angle $\displaystyle 60$°, is :
Official answer
(A)
$\displaystyle 22$ cm
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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.