Matematika

Pertanyaan

tolong di jawab yaa soal nya
tolong di jawab yaa soal nya

1 Jawaban

  • a) K = 4 × s
    52 = 4 × s
    s = 52 ÷ 4
    s = 13 cm
    L = s²
    = 13 × 13
    = 169 cm²

    b) K = 4 × s
    60 = 4 × s
    s = 60 ÷ 4
    s = 15 m
    L = s²
    = 15 × 15
    = 225 m²

    c) K = 4 × s
    128 = 4 × s
    s = 128 ÷ 4
    s = 32 cm
    L = s²
    = 32 × 32
    = 1024 cm²