A rectangle is measured 6.5 cm by 7.8 cm . If its actual area is 52.4 square cm , find the percentage error in the area.

Question

A rectangle is measured 6.5 cm by 7.8 cm .
If its actual area is 52.4 square cm , find the percentage error in the area.

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Thiên Hương 4 years 2021-08-12T00:37:23+00:00 1 Answers 11 views 0

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  1. Edana
    0
    2021-08-12T00:38:47+00:00
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    Answer:

    3.24%

    Step-by-step explanation:

    Percentage error =[ (|calculated value  – actual value) / actual value] x 100

    calculated area = length x width

    6.5 x 7.8 = 50.7

    [(|50.7 – 52.4|] / 52.4] x 100 = 3,24

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