Respuesta :

Answer:

First one

Step-by-step explanation:

Current Volume:

⅓ × (½ × 15 × 4) × 6

⅓ × 30 × 6

60

New:

⅓ × (½ × 2(15) × 4) × 6

⅓ × 60 × 6

120

Answer:

i need points sorry

Step-by-step explanation: