Matematika

Pertanyaan

Tulung bantuin no.24 dongs :,) butuh cara bikan jawaban :,)
Tulung bantuin no.24 dongs :,) butuh cara bikan jawaban :,)

1 Jawaban

  • Dik = d = 7 cm
    r. = 7:2 = 3,5 cm
    L = ____?
    Jawab = L= 1/2×22/7×r×r
    = 1/2×22/7×3,5×3,5
    = 134,75:7
    = 19,25 cm²
    Maaf ya kalo slh hehe