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Answer :

Zhiwenc12go

Answer:

1. 31.4 cm

2. 15.7 cm

Step-by-step explanation:

Circumference = π X Diameter

Diameter for blue circle = 10 cm

Circumference = 31.4159265 = 31.4 cm

Diameter for orange circle = 5 cm

Circumference = 15.7079633 = 15.7 cm

Bobthebuilder887766go

Answer:

1. 31.4 cm

2. 15.7 cm

Step-by-step explanation:

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