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A camping tent in hemispherical shape of radius $1.4$ m, has a door opening of area $0.50$ m². Outer surface area of the tent is
- (a)$11.78$ m²
- (b)$12.32$ m²
- (c)$11.82$ m²
- (d)$12.86$ m²
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Sol. (C) $11.82$ m² (1 Mark)
A camping tent in hemispherical shape of radius 1.4 m, has a door opening of area 0.50 m². Outer surface area of the…
CBSE Class 10 Maths PYQ · Surface Areas & Volumes · Surface Area · 1 Mark · March 2026 · Standard
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