pierina pierina

01-04-2020
Mathematics

contestada

To the nearest tenth, find the area of a circle with d = 6 km. Use 3.14 for π

Respuesta :

32016459 32016459

01-04-2020

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

Answer Link

dannychen000 dannychen000

01-04-2020

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

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