Question: 3 . 2 2 * A survey line A B was measured by a chain of 3 0 m length and was found to be

3.22* A survey line AB was measured by a chain of 30 m length and was found to be
of 1500 m . When the same line was measured by a 100-m chain, the length was
recorded as 1502 m . While calibrating, the 30-m chain was found to be 2 cm too
long. What was the error in the 100-m chain?
3 . 2 2 * A survey line A B was measured by a

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