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Hello pls help me I NEED ANSWERS WRIGHT AWAY​

Hello pls help me I NEED ANSWERS WRIGHT AWAY​-example-1

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Answer: 1.radius: 5.5

Diameter: 11ft

Area : 2pi (r)^2 = 2 pi (5.5)^2=190.06

2. Radius : 65

Diameter:130

Area : 2pi (65)^2= 8450 pi

3. Radius :28

Diameter:56

Area:1568 pi

Explanation:

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