Berapa volume kerucut jika r =7 cm dan t = 20 cm

V= 1/3 × 22/7.7.7 × 20
V= 1/3 × 22.7×20
V= 3.080/3
V=1.026,67 cm³

volume =1/3 luas alas x tinggi
=1/3 (22/7 x 7 x 7) 20
= 1/3 (154) 20
=1026,7 cm^3

maaf kalau salah