Kak tolong bantu tugas Matematika saya kak kelas 9 SMP Ω_Ω

Kak tolong bantu tugas Matematika saya kak kelas 9 SMP Ω_Ω

Lp bola = 4πr²
Lp Bola = 4 × 22/7 × 14 × 14
Lp Bola = 4 × 22 × 2 × 14
Lp Bola = 88 × 28
Lp Bola = 2.464 cm²

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Gambar Jawaban

Jawaban:

luas permukaan = 4 x luas bola

4 x 22/7 x r xr

4 x 22/7 x 14 x 14

2464