Circumference 6929

Two-thirds of the circumference of the circle is 12π cm long. Calculate the area of the circle.

Correct answer:

S =  254.469 cm2

Step-by-step explanation:

 32   2   π   r = 12   pi 32   r = 6 r=6/32=6:32=6 23=26 3=218=9 cm  S=π r2=3.1416 92=254.469 cm2



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