dunhambrooke
dunhambrooke dunhambrooke
  • 04-09-2017
  • Mathematics
contestada

How do I do this problem?

How do I do this problem class=

Respuesta :

wikk
wikk wikk
  • 04-09-2017
The formula for the circumference of a circle:
C = 2(π)(r)

To solve for r, just divide both sides by 2π.
C/2π = r

For this problem, you are given the C, so plug that into the equation.
8π = 2(π)(r)

Now to solve for r, just divide both sides by 2π
4 = r

The radius of the circle is 4.
Answer Link

Otras preguntas

How much surface area would be lost if you glued three 4-cm cubes together to make a rod that is three cubes long and one cube wide?
What expression is equivalent to 2x^2+2x-4/2x^2-4x+2
I’m not to sure on how to find CEB can someone explain how to find it and what the answer would be,please
why is Service to humanity our duty​
> 10.0 grams of mercury(II) oxide react to produce 9.3 g of mercuryand oxygen. What is the mass of the oxygen produced?0.7 g19.3 g7.0 g1.7 g​
Who is the president of the United States
If you are not sure if a drug that has been prescribed for you is safe to combine with alcohol, you should?
what was the American dream for the pilgrims?
The liver _____. helps digest food stores bile carries oxygen makes red blood cells
Shawn charges $15 per hour cow mowing lawn. How many hours did he work last week if he spent $45 on gas and saved the remaining $285?