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Jawaban:

V = 1/3 πr²t

V = 1/3 × 22/7 × 21 cm × 21 cm × 36 cm

V = 1/3 × 66 cm × 756 cm²

V = 22 cm × 756 cm²

V = 16.632 cm³

Penjelasan dengan langkah-langkah:

volume kerucut = ⅓ × phi × r² × t

v = ⅓ × 22/7 × 21 × 21 × 36

v = 22 × 21 × 36

v = 16.632 cm³