susah bgt soal nya gua bingung tolong bantuin nya kk

Jawaban:
s=✓13²-5² =✓169-25 =✓144 =12 cm
Volume gabungan
=V1/2bola + Vtabung + Vkerucut
=1/2×4/3×π×r×r×r + 1 1/3×π×r×r×t
=2/3×π×r×r×r + 4/3×π×r×r×t
=2/3×3,14×5×5×5 + 4/3×3,14×5×5×12
=785/3 + 4×3,14×5×5×4
=261,67 + 1.256
=1.517,67 cm³