Matematika

Pertanyaan

Mohon bantuannyaa.....
Mohon bantuannyaa.....

2 Jawaban

  • 34 ) Volume gabungan

    = Volume tabung + Volume kerucut

    = ( 22/7 × 7 × 7 × 10 ) + ( 1/3 × 22/7 × 7 × 7 × 18 )

    = 1.540 cm3 + 924 cm3

    = 2.464 cm3

    Option = B

    35 )
  • 34. V. tabung
    = alas × tinggi
    = 22/7 × 7 × 7 × 10
    = 22/7 × 49 × 10
    = 1540

    V. kerucut
    = 1/3 × 22/7 × 7 × 7 × 18
    = 1/3 × 154 × 18
    = 924

    V. kedua bangun
    = 1.540 + 924
    = B. 2.464

    maaf nomor 35nya gak dijawab^