Answer:
C
Step-by-step explanation:
No, the heights of the cones are not the same, so Cavalieri’s principle does not apply.
56.5 cu.in
Diameter is 6 inches,then radius(r)=3 inches
volume of hemisphere=2/3πr^3
=2/3×3.14×3×3×3
=2×3.14×3×3
=2×3.14×9
=56.52 cu.in
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Step-by-step explanation