langkah-langkah:
A. Jari = 7 cm
Luas = ?
Jawaban =
L = π x r²
L = x 7²
L = 22 x 7
L = 154 cm²
B. Jari = 20 cm
= π x r²
= 3,14 x 20²
= 3,14 x 400
= 1.256 cm²
C. Jari = 35 cm
= π × r²
= × 35 × 35
= 3850cm²
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langkah-langkah:
A. Jari = 7 cm
Luas = ?
Jawaban =
L = π x r²
L = x 7²
L = 22 x 7
L = 154 cm²
B. Jari = 20 cm
Luas = ?
Jawaban =
= π x r²
= 3,14 x 20²
= 3,14 x 400
= 1.256 cm²
C. Jari = 35 cm
Luas = ?
Jawaban =
= π × r²
= × 35 × 35
= 3850cm²
*╔✨✨ ═════════╗*
➡️ Semoga membantu ⬅️*
*╚═════════ ✔️✔️╝*