A cylindrical road-roller made of iron is 1 m long. Its internal diameter is 54 cm and the thickness of the iron sheet used in making the roller is 9 cm. Find the mass of the roller, if. (Use n = 3.14) 1 cm? of iron has 7.8 g mass.
A cylindrical road-roller made of iron is 1 m long. Its internal diameter is 54 cm and the thickness of the iron sheet used in making the roller is 9 cm. Find the mass of the roller, if. (Use n = 3.14) 1 cm? of iron has 7.8 g mass.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:A cylindrical road-roller made of iron is 1 m long. Its
internal diameter is 54 cm and the thickness of the iron sheet
used in making the roller is 9 cm. Find the mass of the roller, if.
(Use n = 3.14)
1 cm³ of iron has 7.8 g mass.
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