Question

please help me with this

Answer 1

Radius = 12 ft.

π = 3.14

We know, V (sphere) = 4/3 πr³

∴ V = 4/3 × 3.14 × (12)³

⇒ V = 4/3 × 3.14 × 1728

⇒ V = 7234.56 ≈ 7234.6

∴ Volume of the sphere is 7234.6 cubic inch.

More:-

• TSA or CSA = 4πr²
• Volume = 4/3 πr³.

Happy to help : )