tolong teman teman besok di kumpul
1. v = π × r × r × t
= 22/7 × 23 × 23 × 25
= 41.564,2
2. v = π × r × r × t
= 22/7 × 10,5 × 10,5 × 24
= 8.316
3. v = π × r × r × t
= 3,14 × 20 × 20 × 30
= 37.680
4. v = π × r × r × t
= 22/7 × 28 × 28 × t
= t = 2.464
maaf kalo salah
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