Circumference 9442

The circumference of the rectangle is 28 cm, and one side measures 64 mm. Calculate the area of this rectangle.

Correct answer:

S =  48.64 cm2

Step-by-step explanation:

o=28 cm a=64 mm cm=64:10  cm=6.4 cm o = 2(a+b)  b=o/2a=28/26.4=538=7.6 cm  S=a b=6.4 7.6=48.64 cm2



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