Please can you solve this

Asked by sharma.vipul74 | 14th Mar, 2009, 01:48: PM

Expert Answer:

Let the thickness of the open pipe be t.

Total surface area,A=4620=115.5+2π(7)(R+r)...(1)

Area of base,A=π(R+r)t=115.5...(2)

Using (1) and (2),


t=0.36 cm

Answered by  | 29th Mar, 2009, 06:55: PM

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