The Beauty of Geometry

Volume Kerucut Terpancung (Frustum)

V=13h(R2+Rr+r2)V = frac{1}{3}pi h left(R^2 + Rr + r^2right)V=31h(R2+Rr+r2)

Keterangan:

  • VVV = volume
  • hhh = tinggi kerucut terpancung
  • RRR = jari-jari alas besar
  • rrr = jari-jari alas kecil
  • pi 3,14159

    Luas Permukaan Bola

    A=4r2A = 4pi r^2A=4r2Keterangan:

    • AAA = luas permukaan bola
    • rrr = jari-jari bola
    • pi 3,14159

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