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

What did the Greeks believe about people? A. They needed a strong leader to guide them. B. They could run good governments. C. They were slaves to the gods. D.
when you convert 0.63 to a fraction which of the following could be the first step of the process
72 ounces in 6 steaks unit rate
the idea that people within a state can and should determine the laws within that statw is referred to as
Which sentence contains an infinitive or infinitive phrase? A. That puzzle was easy to do for an old hand like me. B. Hanging on the clothesline was a red shirt
What was the cause of the conflict between Cuba and Spain?
Lily estimated a quotient of 120 and found an actual question of 83. what should she do next?
Which article of the Constitution lays out the roles and powers of the president? A. Article I B. Article II C. Article III D. Article IV
when you convert 0.63 to a fraction which of the following could be the first step of the process
To what extent was colonial America a land of opportunity