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प्रश्न
For a cuboid l2 + b2 + h2 = 484 cm2 then what is the length of its diagonal?
पर्याय
12 cm
22 cm
11 cm
24 cm
MCQ
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उत्तर
22 cm
Explanation:
The space diagonal d of a cuboid satisfies `d = sqrt(l^2 + b^2 + h^2)`.
So, `d = sqrt(484)`
= 22 cm
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