Matematika

Pertanyaan

Butuh caranya .... Aaaaaa
Butuh caranya .... Aaaaaa

1 Jawaban

  • 1/2×12cm×(9+7cm)=96cm2
    1/2×12cm×(6+9+7cm)=132cm2
    1/2×12cm×7cm=42cm2
    Cari luas yg diarsir:
    96cm2+132cm2-(2×42cm2)=228cm2-84cm2=144 cm2
    Yg B
    Semoga membantu:)