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Mathematics · 2026 · 1 mark
CBSE 2026 · Region 5 · Set 1 · Q12
A camping tent in hemispherical shape of radius $\displaystyle 1.4$ m, has a door opening of area $\displaystyle 0.50 \mathrm{~m}^{2}$. Outer surface area of the tent is
Official answer
From CBSE’s own marking scheme for this paper.
(C)
$\displaystyle 11.82 \mathrm{~m}^{2}$
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CBSE Class 10 Mathematics past-paper question from the 2026board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.