volume kerucut yang panjang diameter 28cm dantinggi 27 cm adl

22/7 x 14 x 14 = 616 x 27 =16632 cm
Maaf kl salah

V = 1/3 x phi x r2 x t
= 1/3 x 22/7 x 14 cm x 14 cm x 27 cm
= 1/3 x 22/7 x 196 cm2 x 27 cm
= 1/3 x 616 cm2 x 27 cm
= 616 cm2 x 9 cm
= 5.544 cm3