Saturday
March 25, 2017

Post a New Question

Posted by on .

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.

  • Math - ,

    inner diameter is 10.4
    outer diameter is 11.2

    A = π(25)(10.4+11.2) = 540π

  • Math - ,

    Bt its ans is 1816.32cm^2

  • Math - ,

    Plz help me

  • Math - ,

    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)

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question