The outer diameter of a metallic pipe is 14 cm and its thickness is 1 cm. If the density of the metal is
3 g/cm^3. Find the weight of 5 m long pipe.
Answers
Answered by
3
Step-by-step explanation:
Inner diameter=2.5㎝
Inner radius=2.5/2=1.25㎝
Thickness=0.29㎝
Outer radius=1.25+0.29=1.54㎝
Volume of tube=π(R
2
−r
2
)×h
=
7
22
(1.54
2
−(1.25)
2
)×30
=76.30㎤
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