A rectangular plate has length (4 ± 0.04) cm and width (2 ± 0.02) cm. The maximum percentage error in the measurement of its area is –
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Answered by
4
Answer:
Maximum area can be : 8.1608cm
Minimum area can be : 7.8408
Maximum error can be : 8.1608-7.8408
=0.32
Answered by
4
Answer:
maximum percentage error for area ΔA/A x 100 = [ ΔL/L + ΔB/B ] x 100
=> [ 0.04/4 + 0.02 / 2 ] x 100 = [ 0.01 + 0.01 ] x 100 = 0.02 x 100 = 2 %
Explanation:
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