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RUMUS LUAS PERMUKAAN DAN VOLUME BOLA

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Bagaimana Luas permukaan dan Volume Bola?


Bangun_Ruang_SS_Lengkung_26
Jika diketahui jari-jari r
Luas permukaan bola = 4 π r2
Volume bola = 4/3 π r3

Jika diketahui diameter d
Luas permukaan bola =  π d2
Volume = 1/6 π r\d3

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