penguins have more feathers than most other birds, about seventy-two feathers per square inch. How many feathers would a penguin have on a feathered area of its body that measured three inches by four inches?

Respuesta :

Answer:

54

Step-by-step explanation:

Answer:

864 feathers

Step-by-step explanation:

Feather/inch² = 72 feathers/inches²

Area (inches²) = 3 × 4 = 12 inches²

Amount of feather on 12 inches² area will be ;

72 feathers/inches² × 12 inches² = 864 feathers