Matematika

Pertanyaan

1. skala = 1:1.500.000
js = 60km
berapa jp?

2. jp = 12cm
js= 150 km
berapa skala?

3. skala=1:250.000 PAKE CARA YAA KAKAK2 DAN
jp= 3,5cm ABANG♡♡♡
berapa js?

4. jp = 25cm
js= 500km
beraoa skala?

1 Jawaban

  • 1]
    skala = 1 : 1.500.000
    js = 60 km = 6.000.000 cm

    jp = js × skala
    jp = 6.000.000 × 1/1.500.000
    jp = 6.000.000/1.500.000
    jp = 4 cm

    2]
    jp = 12 cm
    js = 150 km = 15.000.000 cm

    skala = jp : js
    skala = 12 : 15.000.000
    skala = 1 : 1.250.000

    3]
    skala = 1 : 250.000
    jp = 3,5 cm

    js = jp/skala
    js = 3,5/(1/250.000)
    js = 3,5 × 250.000
    js = 875.000 cm
    js = 8,75 km


    4]
    jp = 25 cm
    js = 500 km = 50.000.000 cm

    skala = jp : js
    skala = 25 : 50.000.000
    skala = 1 : 2.000.000

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