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How many centimeters will a cylindrical barrel roll in 10 revolutions
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24 Jan 2022, 06:51
24 Jan 2022, 06:51
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Question Stats:
71% (00:59) correct
28% (02:18) wrong based on 7 sessions
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How many centimeters will a cylindrical barrel roll in 10 revolutions along a smooth surface given that the diameter of the barrel is 56 centimeters? Use \(\pi \approx 3.14\) and round your answer to the nearest whole number.
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1758 centimeters
How many centimeters will a cylindrical barrel roll in 10 revolutions
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28 Jan 2022, 06:09
28 Jan 2022, 06:09
Expert Reply
OE
1758 centimeters In one revolution, the cylindrical barrel will roll a distance equal to its circumference, \(\pi d = \pi(56 cm)\). Thus, in 10 revolutions, the barrel will roll a distance of \(10 \pi d = 10 \pi * (56 cm) 10 \approx 10(3.14)(56 cm) = 1758.4\) cm.
1758 centimeters In one revolution, the cylindrical barrel will roll a distance equal to its circumference, \(\pi d = \pi(56 cm)\). Thus, in 10 revolutions, the barrel will roll a distance of \(10 \pi d = 10 \pi * (56 cm) 10 \approx 10(3.14)(56 cm) = 1758.4\) cm.
Re: How many centimeters will a cylindrical barrel roll in 10 revolutions
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22 Jul 2023, 03:55
22 Jul 2023, 03:55
Hey I am unable to get it. Can someone please elaborate?
