Circle A (Circumference) : Formula: C=2πr
C= 2π2
C= 12.56 cm
Circle B:
Radius= 3 cm
Circumference: C=2πr
C= 2π3
C= 18.85 cm
Circle C:
Diameter: 10 cm
C= 2π5
C= 31.42 cm
Circle D:
Diameter: 8 m
C= 2π4
C= 25.14 m
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Circle A (Circumference) : Formula: C=2πr
C= 2π2
C= 12.56 cm
Circle B:
Radius= 3 cm
Circumference: C=2πr
C= 2π3
C= 18.85 cm
Circle C:
Diameter: 10 cm
Circumference: C=2πr
C= 2π5
C= 31.42 cm
Circle D:
Diameter: 8 m
Circumference: C=2πr
C= 2π4
C= 25.14 m