egorzlobin2296 egorzlobin2296
  • 01-01-2021
  • Mathematics
contestada

The radius of a circle is 3 killometers use 3.14 for pi

Respuesta :

as04621 as04621
  • 01-01-2021

Answer:

The area of a circle is pi*r*r

3*3 = 9, 9*3.14 = 28.26

So the area of a circle with a 3 km radius is 28.26 kilometers

Step-by-step explanation:

Answer Link

Otras preguntas

In ADEF, d = 1.7 cm, e = 8 cm and f=9.3 cm. Find the area of ADEF to the nearest 10th of a square centimeter.
please help worth 15 points
BRAINLIEST PLEASE HELP
julio says "If you subtract 19 from my number and multiply the difference by ​-5, the result is ​." -45 What is julios ​number?
What benefits do we receive from the Amazon? Check all that apply. A. Cheap energy via plentiful and easily mined coal B. New medicinal possibilities C. High le
Plzzz help!! Ill give the correct answer brainliest! :)
Help me with this question pls
how to use emojis on chromebook without on-screen keyboard
What is the arithmetic mean of -39 and -3?
please help i’ll give brainlist