Respuesta :

Answer: 147.71 yard³

Step-by-step explanation:

The volume of a cone is calculated using the formula:

Volume = ⅓πr²h

where,

π = 3.14

r = Diameter/2 = 8.4/2 = 4.2

h = height = 8

Volume = ⅓ × 3.14 × 4.2² × 8

Volume = ⅓ × 3.14 × 17.64 × 8

Volume = 147.71 yard³