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Mathematics · 2024 · 1 mark
CBSE 2024 · Region 5 · Set 1 · Q9
The length of an arc of a circle with radius 12 cm is 10 π cm. The angle subtended by the arc at the centre of the circle, is:
The length of an arc of a circle with radius $\displaystyle 12$ cm is $\displaystyle 10 \pi \mathrm{~cm}$. The angle subtended by the arc at the centre of the circle, is :
Official answer
(D)
$\displaystyle 150$°
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CBSE Class 10 Mathematics past-paper question from the 2024 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.