A semicircular sheet of paper of diameter 28 cm is bent to cover the exterior su

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A semicircular sheet of paper of diameter 28 cm is bent to cover the exterior surface of an open conical ice-cream cup. The depth of the ice-cream cup is :

Options:

A . 8.12 cm

B . 10.12 cm

C . 12.12 cm

D . 14.12 cm

Answer: Option C

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