Matematika Sekolah Menengah Atas hitunglah volume bola berikut r=7​

hitunglah volume bola berikut r=7​

Jawaban:

[tex] \frac{1}{2} \times \frac{4}{3} \times \frac{22}{7} \times {7}^{3} \\ = 718.67 {cm}^{3} [/tex]

r = 7 satuan

Volume bola

V = 4/3 × π × r³

V = 4/3 × 22/7 × 7³

V = 4/3 × 22/7 × (7 × 7 × 7)

V = 4/3 × 22/7 × 343

V = 4/3 × 22 × 49

V = 4/3 × 1.078

V = 4.312/3

V = 1.437,33 satuan kubik