luas permukaan kubus 486 cm. hitungla volume kubus.
Matematika
lincesamosir
Pertanyaan
luas permukaan kubus 486 cm. hitungla volume kubus.
2 Jawaban
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1. Jawaban xkuadratz
L = 6xs²
486 = 6xs²
s² = 486 / 6
s² = 81
s = √81 = 9
V = s³
= 9³
= 729 cm³ -
2. Jawaban aliandoe
L = 6 x s2
486 = 6 × s2
81 = s2
(81)2 = s2
s = 9
volume = s3
v = (9)3
v = 729 cm3