Panjang sisi=120 cm - Universityku

isi aquarium = 1/2
Volume air=1/2×5×5×5
=1/2×120×120×120
=1/2×——- = ——- cm

Panjang sisi=120 cm

Penyelesaian

$tt : volume : air = frac{1}{2} times 5 times 5 times 5 \ \ tt = frac{1}{2} times 120 times 120 times 120 = frac{1}{2} times 1.728 \ \ tt = 3.456.000$