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· started a discussion

· 1 Months ago

the word 'thickness' should be replaced by the word 'height'

Question:

The radius of solid iron sphere is 8 cm. Eight rings of iron plate of external radius  623    cm and thickness 3 cm are made by melting this sphere. Find the internal diameter of ring?

Options:
A)

2 cm

B)

4 cm

C)

8 cm

D)

16 cm

Solution:

Ans: (c)

  

Kanishk Raj Vats

· commented

· 1 Months ago

yaaaaaaa

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