Asked by abfrmk3
The surface area of a sphere is 7.84π ft.2 What is the radius of this sphere?
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SA = 4π r^2
7.84π = 4π r^2
1.96 = r^2
r = 1.4 ft, not 1.5 ft
SA = 4π r^2
7.84π = 4π r^2
1.96 = r^2
r = 1.4 ft, not 1.5 ft
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