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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 + 0.01) cm and (3.89 ± 0.01.) cm. The thickness of the wall of the cylinder is

A

(0.34±0.02)cm

B

(0.17 ± 0.02) cm

C

(0.17±0.01) cm

D

(0.34 ± 0.01) cm

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