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 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 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

Answer Link

Otras preguntas

resolving conflicts, expressing emotions, managing time, and making decisions are?
Which expression is equal to 6a^2-30a/a-2 x a^2+2a-8/2a^3-10a^2
What do the British risk losing in the war of 1812?
Why is Homeland Security and Immigration important
I have been doing math all day, please help!
Describe the base-pairing rules in any DNA molecule
Renting a bicycle costs $15 for the first hour and $5.50 for each additional hour. Let x represent the number of additional hours. if you have $25 to spend, whi
what is the difference between 5 times a number 3 is 12
How did the Harding administration respond to growing public fears of communists and anarchists? A )by using propaganda to convince the public that everything
Prove law of conservation of energy for a stone moving vertically down ( explain energy at B & C )