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01-12-2020
Mathematics

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Respuesta :

diya75757 diya75757

01-12-2020

Answer:

The ans would be 4a & 3a

Step-by-step explanation:

Area of a Rectangle-

4a* xa= 12a^2

xa would therefore be 3a

Perimeter-

(Adding all the sides of a rectangle)

So, 4a+4a+3a+3a=14a

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