Volume kerucut
1/3 × π × r² × t
= 1/3 × 22/7 × 7 × 7 × 9
= 22/21 × 7 × 7 × 9
= 22/3 × 7 × 9
= 154/3 × 9
= 1386/3
= 462 cm³
Opsi c.
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Jawaban:
Volume kerucut
1/3 × π × r² × t
= 1/3 × 22/7 × 7 × 7 × 9
= 22/21 × 7 × 7 × 9
= 22/3 × 7 × 9
= 154/3 × 9
= 1386/3
= 462 cm³
Opsi c.