Question

Soal matematika kelas 11-12 bantu kak

Answer 1

Verified answer

Mapel : Matematika
Bab : bangun Ruang

V tab = phi × r^2 × t
V tab = 3,14 × 3 × 3 × 10
V tab = 282,6 cm^3

V 1/2bola = 1/2 × 4/3 × phi × r^3
V 1/2bola = 1/2 × 4/3 × 3,14 × 3 × 3 × 3
V 1/2bola = 56,52 cm^3

V gab = Vtab + V1/2bola
V gab = 282,6 + 56,52
V gab = 339,12 cm^3

(A)