tolong di jawab ya....pleaseee tentang volume gabungan bangun ruang!! diisi hanya nomor 5

v. tabung = pi * r * r * t = 22/7 * 7 * 7 * 30 = 4.620 cm'3
v. kerucut = 1/3 * pi * r * r * t = 1/3 * 22/7 * 7 * 7 * 30 = 1.540 cm'3
v. tabung diluar kerucut = 4.620 - 1.540 = 3.080 cm'3