1.

the error in the measurement it the side o a rectangle is 1% the error in the measurement it it's area is ​

Answer»

Explanation:

the the ERROR in the LENGTH and breadth separately will be L*B or DELTAL + deltaB where the VALUE of the length and breadth error are 1% respectively. So, the error in the area will be 1+1= 2%. Since, there are no multiple or power of the variables hence the error will be same.



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