a cylindrical tube open at both ends is made of metal the internal diameter of the tube is 10.4 CM its length is 25 CM .the thickness of the metal is 8 millimetre everywhere. calculate the volume of the metal in the cylinder.
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Diameter=10.4cm;
So Outer Diameter Will Be=10.4+0.8+0.8=12 cm Then Radius= 6 cm;
Thickness is in mm then convert it to cm=(8/10)cm;therefore:-4/5cm..
Volume of a cylinder =πR²h-πr²h
Now calculate the volume with the given data then u will find the answer in cm³
So Outer Diameter Will Be=10.4+0.8+0.8=12 cm Then Radius= 6 cm;
Thickness is in mm then convert it to cm=(8/10)cm;therefore:-4/5cm..
Volume of a cylinder =πR²h-πr²h
Now calculate the volume with the given data then u will find the answer in cm³
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