Matematika

Pertanyaan

tolong jawab nomor 5 dong
tolong jawab nomor 5 dong

1 Jawaban

  • L1 = s × s
    = 14 × 14
    = 196 cm²
    L2 = (phi) × r × r × 1/2
    = 22/7 × 7 × 7 × 1/2
    = 77 cm²
    L1 - L2 = 196 cm²- 77 cm²
    = 119 cm²