Diameter alas kerucut = diameter alas tabung d= 21 tinggi kerucut = tinggi tabung t= 14 berapa selisih

selisih=volume tabung - volume kerucut
=πr^2t-1/3.π.r^2.t
=2/3.π.r^2.t
=2/3.22/7.(21/2).(21/2).14
=2.11.21.7
= 3234