28. Jika luas juring AOB = 70 cm² , luas juring COD adalah... cm²
Matematika
existcrew
Pertanyaan
28. Jika luas juring AOB = 70 cm² , luas juring COD adalah... cm²
1 Jawaban
-
1. Jawaban KimChii17Kim
COD/AOB = sudut COD/sudut AOB
COD/70=80/140
COD = (80/140) x 70
COD = 40 cm^2