Jawab:
Penjelasan dengan langkah-langkah:
Luas 1/4 lingkaran
=1/4πr²
=1/4 x 22/7 x 21cm²
=22/28 x 441cm
=346,5cm²
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Jawab:
Penjelasan dengan langkah-langkah:
Luas 1/4 lingkaran
=1/4πr²
=1/4 x 22/7 x 21cm²
=22/28 x 441cm
=346,5cm²