Matematika

Pertanyaan

No. Skala. JP. JS
A. 1:20. ......cm. 1 m
B. 1:200.000. 2 cm. .......km
C. 1:20. ......cm. 6 m
D. 1:1. 100 cm. .......m

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1 Jawaban

  • A. JP = S x JS = [tex] \frac{1}{20} [/tex] × 100 cm
             =5 cm
    B. JS = JP : S = 2 : [tex] \frac{1}{200.000} [/tex] = 2 × 200.000 = 400.000 cm =
    4 km
    C. JP = S x JS = [tex] \frac{1}{20} [/tex] × 600 cm = 30 cm
    D. JS = JP : S = 100 : [tex] \frac{1}{1} [/tex] = 100 cm= 1 m

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