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Tolong di bantu ya,pake cara
Tolong di bantu ya,pake cara

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1 Jawaban

  • 1/f = -1/so + 1/si
    1/75 = -1/50 + 1/si
    1/75 +1/50 = 1/si
    5/150 =1/si
    si = 30 cm 
    M = si/so = 30/50 =3/5
    3/5= hi/20
    hi=12 cm 

    jawaban A

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