Penjelasan dengan langkah-langkah:
a. volume?
v = p × l × t
v = 15 × 9 × 10
v = 15 × 90
v = 1.350 satuan volume
b. luas permukaan
= 2 × (PL + PT + LT)
= 2 × (15.9 + 15.10 + 9.10)
= 2 × (135 + 150 + 90)
= 2 × 375
= 750 satuan luas permukaan
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Penjelasan dengan langkah-langkah:
a. volume?
v = p × l × t
v = 15 × 9 × 10
v = 15 × 90
v = 1.350 satuan volume
b. luas permukaan
= 2 × (PL + PT + LT)
= 2 × (15.9 + 15.10 + 9.10)
= 2 × (135 + 150 + 90)
= 2 × 375
= 750 satuan luas permukaan