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The external and internal diameters of a...

The external and internal diameters of a hollow cylinder are measured to be `(4.23 pm 0.01)cm ` and `(3.89pm0.01) cm`. The thickness of the wall of the cylinder is

Text Solution

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Thickness=(4.23-3.89)cm=0.34cm
Error =(0.01+0.01)cm=0.02cm
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