Matematika

Pertanyaan

tolong dijawab ya.....
tolong dijawab ya.....

1 Jawaban

  • V.Kerucut=1/3×22/7×7×7×12
    1/3×154×12
    1/3×1.848=616×2(karena bangun kerucut ada 2)
    =1.232

    V.tabung=LA×T
    22/7×7×7×38(tinggi tabung 62-12×2)
    154×38=5.852

    V=1.232+5.852=7.084cm³