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CDS 2023 · PYQ · Mensuration · medium

What is the radius of the sphere passing through the corners of the cuboid with edges 8 cm, 12 cm and 24 cm?

  1. A.21 cm
  2. B.28 cm
  3. C.14 cm✓ Correct
  4. D.10.5 cm

Explanation

Space diagonal = √(64+144+576) = √784 = 28. Radius = 14 cm.
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