Circumference 47893

The rectangle has an area of 19.84 cm2, and the longer side of the rectangle measures 62 mm.
What is the circumference of a rectangle?

Correct answer:

o =  18.8 cm

Step-by-step explanation:

S=19.84 cm2 a=62 mm cm=62:10  cm=6.2 cm  S = ab  b=S/a=19.84/6.2=516=3.2 cm  o=2 (a+b)=2 (6.2+3.2)=18.8 cm

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