Hitunglah volume bangun gabungan tersebut ya teman teman :’)
ket : diameter = 14 cm –> jari² = 7 cm
tinggi tabung = 14 cm
tinggi kerucut = 20 – 14 = 6 cm
volume kerucut = 1/3 × π × r² × t
= 1/3 × 22/7 × 7² × 6
= 1/3 × 22 × 7 × 6
= 308 cm³
volume tabung = π × r² × t
= 22/7 × 7² × 14
= 22 × 7 × 14
= 2.156 cm³
volume gabungan :
volume kerucut + volume tabung = 308 + 2.156
= 2.464 cm³