A water tank is in the shape of a sphere of radius 10 feet. The tank is supported on a metal circle 8 feet below the center of the sphere, as shown in the figure. Find the radius of the metal circle.
 figure 1.png)
(a) 6 ft
(b) 2 ft
(c) 3 ft
(d) 5 ft
(e) none of these
(a) 6 ft
Mathematics
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