Respuesta :

Answer:

Step-by-step explanation:the are is the diameter times by 4 so 10x4=40

Answer:

Radius, r = 5 in

Then:

Diameter, d = 10 in

Circumference, C = 31.415926535898 in

Area, A = 78.539816339745 in2

Step-by-step explanation:

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