Matematika

Pertanyaan

tolong dijawab ya pliss
tolong dijawab ya pliss

2 Jawaban

  • d = 84 cm
    Banyak putaran = 1000 kali

    Keliling roda
    = π x d
    = 22/7 x 84
    = 22 x 12
    = 264 cm

    Jarak ditempuh
    = K. roda x Bnyk putaran
    = 264 x 1000
    = 264000 cm
    atau
    = 264000/100
    = 2640 m
    atau
    = 264000/100.000
    = 2,64 km
  • keliling = [tex] \frac{22}{7} [/tex] x 84 = 264 cm

    jarak = 264 x 1000 = 264000 cm => 2,64 km

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