t= 30 cm
d= 14cm ,r = d/2 = 14/2 = 7 cm
Volume = 1/3 . luas alas . tinggi
=1/3 . πr² . t
=1/3 . 22/7 . 7 . 7 . 30
=1/3 . 154 . 30
=154 . 10
=1540 cm³
V = ⅓ × πr²t
= ⅓ × 22/7 × 7² × 30
= 22 × 7 × 10
= 154 × 10
= 1540 cm ³
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t= 30 cm
d= 14cm ,r = d/2 = 14/2 = 7 cm
Volume = 1/3 . luas alas . tinggi
=1/3 . πr² . t
=1/3 . 22/7 . 7 . 7 . 30
=1/3 . 154 . 30
=154 . 10
=1540 cm³
V = ⅓ × πr²t
= ⅓ × 22/7 × 7² × 30
= 22 × 7 × 10
= 154 × 10
= 1540 cm ³