Question

ii)
The error in the measurement of the
sides of a rectangle is 1%. The error in
the measurement of its area is
(A) 1%
(B) 1/2%
(D) None of the above
(C) 2%​

Answer 1

Answer:

So, 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%.

Explanation:

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