Respuesta :

laurellee27

Answer:

Circumference = 2πr

E)

Diameter = 70

Diameter = 2r

Circumference = 70π = 70 * 22/7 = 220 in

F)

Radius = ⅞

Circumference = 2πr = 2 * 7/8π = 14/8π = 7/4π = 7/4 * 22/7 = 22/4 = 11/2 ft

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