6. The internal and external diameters of a hollow hemispherical shell – InterviewSolution

1.	6. The internal and external diameters of a hollow hemispherical shell are6 cm and 10 cm respectively. It is melted and recast into a solid cone ofbase diameter 14 cm. Find the height of the cone so formed. (CBSE 2005c]
Answer» sorry bhai main ne cube use magic kiya

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