A semicircular sheet of paper of diam...

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 (a) 8.12 cm (b) 10.12 cm (c) 12.12 cm (d) 14.12 cm

A

10.12 cm

B

8.12 cm

C

12.12 cm

D

13.27 cm

Text Solution

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The correct Answer is:

D

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