diketahui = D = 14 cm S = 32 cm berapa luas daerah yang diarsir dalam bangun ruang persegi dan 1\4 lingkaran
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Jawaban:
• Luas yang diarsir
= (Luas persegi) - (Luas 1/4 lingkaran)
= (s²) - (1/4 × π × r × r)
= (32²) - (1/4 × 22/7 × 14 × 14)
= 1024 - 154
= 870 cm²