paulinadiaz1 paulinadiaz1
  • 08-03-2018
  • Mathematics
contestada

the perimeter of a quarter circle is 14.28 KM. What is the quarter circle's radius?

Respuesta :

Americ
Americ Americ
  • 08-03-2018
Circumference= 2πr
Circumference= perimeter

14.28km= 2(3.14)r
14.28= 6.2831853072r
divide both sides by 6.2831853072
2.27= r

ANSWER: The radius is 2.27km

Hope this helps! :)
Answer Link

Otras preguntas

A customer purchases five 6.25% U.S. Treasury notes at 98.24. How much will the customer receive on each interest payment date
I need help, please. :(
How is effective communication defined as it applies to media?
A student runs around a 400 meter track at a rate of 6 m/s. If they run 4 laps around the track determine the following: A.What is the distance the runner has g
A butte forms when a river separates what landform?
Which of the following is an example of domestic policy? OA A peace treaty is signed with another country. OB. A local government issues new parking regulations
You were given 10 math problems for homework. You completed 310 of them at school. Which equation shows how to find the fraction of the problems you still must
Katrina's social studies class is learning about the American Civil War. Katrina has difficulty relating to that time in history because she does not know much
what has to happen for the ravens to make the playoffs
The mail man has 56 minutes left to deliver the remaining mail for the day. He spends 26 minutes driving to one location, 9 minutes driving to the next, and 17