Width 6 ,height 8 of a party hat

A party hat is shaped like a cone. The dimensions of the party hat are shown in the diagram.

Which measurement is closest to the volume of the party hat in cubic inches?
Responses

A 75.4 in.³75.4 in.³

B 301.6 in.³301.6 in.³

C 402.1 in.³402.1 in.³

D 100.5 in.³

1 answer

C 402.1 in.³