Jawab:
luas lingkaran = 753.914 cm²
keliling lingkaran = 30.772 cm
Penjelasan dengan langkah-langkah:
jari jari = 98/2
= 49 cm
Luas = π x r ²
= 3,14 x 49²
= 3,14 x 2401
= 753.914 cm²
Keliling = 2 x π x r
= 2 x 3,14 x 49
= 6,28 x 49
= 30.772 cm
maaf kalau salah
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Jawab:
luas lingkaran = 753.914 cm²
keliling lingkaran = 30.772 cm
Penjelasan dengan langkah-langkah:
jari jari = 98/2
= 49 cm
Luas = π x r ²
= 3,14 x 49²
= 3,14 x 2401
= 753.914 cm²
Keliling = 2 x π x r
= 2 x 3,14 x 49
= 6,28 x 49
= 30.772 cm
maaf kalau salah