Rectangle 64194

The rectangle has an area of 126 cm². The size of one side of the rectangle is 12 cm. Calculate the perimeter of the rectangle in cm.

Correct answer:

o =  45 cm

Step-by-step explanation:

S=126 cm2 a=12 cm  S = ab  b=S/a=126/12=221=10.5 cm  o=2 (a+b)=2 (12+10.5)=45 cm



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