Jawaban:
1. kubus = r³
= 8³
= 512 cm³
2. V = 1/3 πr²t
3.140 =1/3 × 22/7 × 14² × t
3.140 × 3 = 22/7 × 14² × t
9.420 = 616t
9.420/616 = t
t = 15,2 cm
mls ngitung
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Jawaban:
1. kubus = r³
= 8³
= 512 cm³
2. V = 1/3 πr²t
3.140 =1/3 × 22/7 × 14² × t
3.140 × 3 = 22/7 × 14² × t
9.420 = 616t
9.420/616 = t
t = 15,2 cm
mls ngitung