Respuesta :

amna04352

Answer:

Volume: 36π m³

Surface area: 36π m²

Step-by-step explanation:

Area = π × r² = 9π

r² = 9

r = 3

Volume = (4/3) × π × r³

(4/3) × π × 3³

36π m³

SA = 4π × r²

= 4π × 3²

= 36π m²