Matematika

Pertanyaan

No.38
Tolong bantu ya :"3
No.38 Tolong bantu ya :3

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1 Jawaban

  • s = 40:4 = 10 cm
    OE = 10:2 = 5cm
    TO = (akar) 13^2-5^2
    = (akar) 169-25
    = (akar) 144 = 12 cm
    V = 1/3×10×10×12
    = 400 cm3 (A)

    Maaf kalo salah, semoga membantu

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