Respuesta :

32016459

Answer:

A = 28.3 km

Step-by-step explanation:

A= πr²= π·32≈ 28.27433

rounded to the nearest tenth:

A = 28.3 km

MARK BRAINLIEST

dannychen000

Answer:

28.3 km

Step-by-step explanation:

Circle area: π · r²

d = 6 km

r = ½ ( d )

r = ½ ( 6 ) or 3 km

π · r²

3.14 ( 3 )²

= 3.14 ( 9 )

= 28.26

≈ 28.3 km