Matematika

Pertanyaan

Hitung volume bangun!!!
Hitung volume bangun!!!

1 Jawaban

  • Volume gabungan = Volume kerucut + Volume 1/2 bola
    = (1/3×phi×r^2×t) + (1/2×4/3×phi×r^3)
    = (1/3×22/7×7×7×24) + (2/3×22/7×7×7×7)
    = (22/21 × 49 × 24) + (44/21 × 343)
    = 1232 + 718,67
    = 1950,67 cm^3