Kristi25 Kristi25

15-02-2017
Mathematics

contestada

From a square sheet a 3 cm strap was cut off. The left rectangle has a surface of 70 cm^2. How long was the initial side of the square?

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H1a2r3s4h5 H1a2r3s4h5

15-02-2017

Side of square will be 10 cm

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