If the perimeter of the great circle is pie cm. find the volume of the hemisphere
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Since the “perimeter” (read “circumference”) of a “great circle” of this sphere is π cm (i.e. Cir = 2πR = π cm) , the radius “R” of this sphere must be R = (1/2) cm. Then by definition, the volume is V = (4/3)•π•R^3 = (4/3)•π•(cm/2)^3 = (4/3)•π•(1/8)(cm^3) or V = (π/6) cm^3.
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Answer:1.22 cubic cm
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