Bonjour,
A = 8/16 × 6 = 1/2 × 6 = 6/2 = 3 (cm²)
B = 4/16 × 6 = 1/4 × 6 = 6/4 = 3/2 = 1,5 (cm²)
C = D = 1/16 × 6 = 6/16 = 3/8 = 0,375 (cm²)
E = 2/16 × 6 = 1/8 × 6 = 6/8 = 3/4 = 0,75 (cm²)
