Jawaban:
1.039,5 cm²
Penjelasan dengan langkah-langkah:
Luas bangun = ¾ Luas lingkaran
= ¾πr²
=¾ x 22/7 x 21 x 21
= 3/2 x 11 x 3 x 21
= 3/2 x 693
= 1.039,5
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Jawaban:
1.039,5 cm²
Penjelasan dengan langkah-langkah:
Luas bangun = ¾ Luas lingkaran
= ¾πr²
=¾ x 22/7 x 21 x 21
= 3/2 x 11 x 3 x 21
= 3/2 x 693
= 1.039,5