Penjelasan dengan langkah-langkah:
L = 1/2πr²
L = 1/2 . 22/7 . 7²
L = 77 cm²
L = pl
L = 14 . 8
L = 112 cm²
LT = pl - L + L
LT = 112 cm² (B)
Mapel : Matematika
Kelas : 6
Materi : Lingkaran
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Penjelasan dengan langkah-langkah:
L = 1/2πr²
L = 1/2 . 22/7 . 7²
L = 77 cm²
L = pl
L = 14 . 8
L = 112 cm²
LT = pl - L + L
LT = 112 cm² (B)
Mapel : Matematika
Kelas : 6
Materi : Lingkaran