Circle - easy 2

The circle has a radius of 6 cm. Calculate its diameter, perimeter, and area:

Correct answer:

d =  12 cm
o =  37.7 cm
S =  113.1 cm2

Step-by-step explanation:

r=6 cm d=2 r=2 6=12 cm
o=2π r=2 3.1416 6=37.7 cm
S=π r2=3.1416 62=113.1 cm2

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