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