Mathematics, 26.05.2021 18:30 kikipie489
The diagram below shows a cross-section of a metal pipe, that has a length of 50 cm.
The inner diameter of the pipe is 20 cm. The outer diameter of the pipe is 30 cm.
Calculate the volume of metal needed to make the pipe.
Answers: 1
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The diagram below shows a cross-section of a metal pipe, that has a length of 50 cm.
The inner diam...
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