Asked by Simon
A cylindrical tube is open at both ends.the internal diameter tube 10.4cm and its length is 25cm. If the thickness of the tube 8mm everywhere,find the total surface of area of the tube.
Answers
Answered by
Steve
inner diameter is 10.4
outer diameter is 11.2
A = π(25)(10.4+11.2) = 540π
outer diameter is 11.2
A = π(25)(10.4+11.2) = 540π
Answered by
Simon
Bt its ans is 1816.32cm^2
Answered by
Simon
Plz help me
Answered by
vibhav dip
TOTAL SURFACE AREA =
EXTERNAL CURVED SURFACE AREA INTERNAL CURVED SURFACE AREA
in AREA OF BOTH CROSS SECTION
=2¦ÐRh 2¦Ðrh 2¦Ð{R square - r square)
EXTERNAL CURVED SURFACE AREA INTERNAL CURVED SURFACE AREA
in AREA OF BOTH CROSS SECTION
=2¦ÐRh 2¦Ðrh 2¦Ð{R square - r square)
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