tolong bantu jawab dong kak :D
Vkerucut = ⅓ × LA × t
= ⅓ × ( Ο × r× r) × t
= ⅓ × (22/7×7×7) × 6
= ⅓ × 154 × 6
= 154 × 2 ( 6 di coret sama 3)
= 308 cm³
V tabung = Ο×r×r×t
= 22/7 ×7×7×12
= 154×12
=1848cm³
308+1848 = 2156 cm³
semoga ngerti
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