The true length of a line is known to be 200 m . When this is measured with a 20m tape, the length is 200.80 m. The correct length of the 20m tape is
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The true length of a line is known to be 200 m . When this is measured with a 20m tape, the length is 200.80 m. The correct length of the 20m tape is
Login at first then you can submit comment. Click here to login.