What length of solid cylinder 2 cm in diameter must be taken to cast into a holl – OfficerPath

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MCQ Practice

What length of solid cylinder 2 cm in diameter must be taken to cast into a hollow cylinder of external diameter 12 cm, 0.25 cm thick and 15 cm long ?

Subject: MathematicsTopic: Volume And Surface Area

A

42.3215 cm

B

44.0123 cm

C

44.0625 cm

D

44.6023 cm

Correct Answer: C

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