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Standard IX
Maths
Volume of Cone
Question

A strip of paper , one mile long is rolled tightly up into a solid cylinder, the diameter of whose circular ends is $$6 $$ inches ; find the thickness of the paper.[Assume that $$\pi = 3.14159....,\dfrac{1}{\pi}=.31831$$ and $$\log \pi =.49715$$]

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A strip of paper , one mile long is rolled tightly up into a solid cylinder, the diameter of whose circular ends is $$6 $$ inches ; find the thickness of the paper.[Assume that $$\pi = 3.14159....,\dfrac{1}{\pi}=.31831$$ and $$\log \pi =.49715$$]
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