Jawaban:
V = r³
V air = r x r x 20cm
= 40 x 40 x 20
= 32.000 cm³
V kubus = r³
= 20³
= 8000 cm³
V total = 32.000 + 8000
= 40.000 cm³
ketinggian air = V / r²
= 40.000 / 1600
= 25cm
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Jawaban:
V = r³
V air = r x r x 20cm
= 40 x 40 x 20
= 32.000 cm³
V kubus = r³
= 20³
= 8000 cm³
V total = 32.000 + 8000
= 40.000 cm³
ketinggian air = V / r²
= 40.000 / 1600
= 25cm