Diketahui, radius bagian dalam globe = 7,5 cm - 0,5 cm = 7 cm
Rumus volume bola = 4/3 x π x r³
= 4/3 x 22/7 x 7³
= (88 x 49) : 3 = 1437,333......cm³
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Diketahui, radius bagian dalam globe = 7,5 cm - 0,5 cm = 7 cm
Rumus volume bola = 4/3 x π x r³
= 4/3 x 22/7 x 7³
= (88 x 49) : 3 = 1437,333......cm³