Berapakah volume dan luas permukaan kubus bila panjang rusuk nya 8 cm?
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Jawaban:
LP = 6 × s²
= 6 × 8 × 8
= 384 cm²
v = s³
= 8×8×8
=512 cm ³
Penjelasan dengan langkah-langkah:
V = s × s × s
V = 8 × 8 × 8
V = 64 × 8
V = 512 cm³
Lp = 6 × s²
Lp = 6 × 8²
Lp = 6 × (8 × 8)
Lp = 6 × 64
Lp = 384 cm²
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