JHgabybark JHgabybark
  • 03-04-2017
  • Mathematics
contestada

If a circle has circumference 10 pi cm, then an arc with measure 90 degree has length 5 pi cm true or false

Respuesta :

wolf1728
wolf1728 wolf1728
  • 05-04-2017
If circumference = 10 * PI
then a 90 degree central angle will "sweep out" one fourth of the circumference or 10 PI / 4 = 2.5 PI
So it is false.


Answer Link

Otras preguntas

Approximately how many miles of wiring is assembled and installed in each​ ambulance?
Please help me with this question!
The decision to issue debt rather than additional shares of stock is an example of:
When traveling downhill it takes longer to stop and more blank to change direction?
In an arithmetic sequence, [tex] a_{17} [/tex] = -40 and [tex] a_{28} [/tex] = -73. Explain how to use this information to write a recursive formula for this
What is Iran doing to cause Donald trump to threaten there country on Twitter
This is simple, yet I still forgot. Please help. If 1/10 of a journey is 18 miles, how long is the journey? plz explain
What scientist discovered cells by observing cork with a homemade microscope
What is the arc length of the subtending arc for an angle of 72 degrees on a circle of radius 4
A 32 g stick is thrown into 500 mL of liquid, and the new volume reads 540 mL. What is the liquid? A) Gasoline 0.7 g/cm3 B) Alcohol 0.8 g/cm3 C) Water