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V.bola = 4/3 πr^3 = 4/3 (3,14)(0,1)^3 = 0,00418
karena setengah bola maka:
1/2 x 0,00418 = 0,0021m^3
volume seluruhnya = 0,00471 + 0,0021
= 0,0068 m^3