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suraj sharma

· started a discussion

· 1 Months ago

wrong EXPLANTION (Question: 293507.0 )

shouldn't the curved surface area be = 2*pi* r*h
please specify

Question:

The diameter of a metallic sphere is 6 cm. The sphere is melted and drawn into a wire of uniform circular cross-section. If the length of the wire is 36 m, find its curved surface area.

Options:
A)

25 π m2

B)

36 π m2

C)

16 π m2

D)

49 π m2

Solution:

Ans: (b)

  

Knowledge Expert

· commented

· 1 Months ago

Dear Student,
We will fix it.
Sorry for the inconvenience caused.

Thanks and Regards
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