the dimensions of a solid iron cuboid are 4,4*2,6*1.0m. it is melted and recast into a hollow cylindrical pipe of 30cm inner radius and thickness 5 cm. Find the length of the pipe.
abhigautam219:
tell dimension clearly
is it 4,4.2,6.1
it's 4.4,2.6,1.0
ok
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Length of pipe is 112m.
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