A metal pipe 63 cm long has an innner diameter 6cm and outer diameter 7cm .If the metal weights 7.5g per cm3. Find the weight of the metal pipe
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outer D=7cm
outer R=7/2cm
inner d=6cm
inner r=3cm
h=63cm
Volume of metal in pipe=
R^2h-
r^2h
=22/7*7/2*7/2*63-22/7*3*3*63
=643.5cm^3
weight of metal pipe=7.5*643.5
=4826.25g
outer R=7/2cm
inner d=6cm
inner r=3cm
h=63cm
Volume of metal in pipe=
R^2h-
r^2h
=22/7*7/2*7/2*63-22/7*3*3*63
=643.5cm^3
weight of metal pipe=7.5*643.5
=4826.25g
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