The length and breadth of a rectangle are (5.7 ±0.1) cm and (3.4±0.2) cm respectively. calculate the area of the rectangle with error limits.
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Answer:
7.7%
Explanation:
∆a/a×100=∆l/l×100+∆b/b×100
=0.1/5.7×100+0.2/3.4×100
7.7%
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