Seudónimo Seudónimo
  • 02-06-2015
  • Mathematics
contestada

What is the circumference of a circle with a radius of 2.5 m?

A.
2.5π m

B. 5π m

C.
6.25π m

D.
25 π m

Respuesta :

IwAsSoMeGuY
IwAsSoMeGuY IwAsSoMeGuY
  • 02-06-2015
C = (2)(pi)(r)
C = 2*(pi)*2.5
Because you can multiply in any order, you can do 2 * 2.5
C = 5*(pi)
The answer is B

Answer Link
jzakoian
jzakoian jzakoian
  • 02-06-2015
The circumference of a circle is always calculated by 2[tex] \pi [/tex]R
So if R=2.5 m this circumference is 2*[tex] \pi [/tex]*2.5 m
Which is 5[tex] \pi [/tex] m (choice B)

Hope this helped!
Answer Link

Otras preguntas

The patient is severely injured in an accident but does not feel the pain until several hours afterward. Which type of hormone reduced the patient's sense of pa
HELP PLEASE! REAL AWNSERS ONLY!
Order the numbers from lowest to highest. a. 12HEX b. 12DEC c. 12OCT a,b,c c,b,a c,a,b a,c,b
3.A ball is thrown straight downward with a 4.An astronaut drops a hammer from 2.0 meters above the surface of the moon. If the speed of 0.50 meter per second f
Order the numbers from lowest to highest. a. 12HEX b. 12DEC c. 12OCT a,b,c c,b,a c,a,b a,c,b
uh just take em ok ‼️‼️‼️‼️‼️
(9-6i)m =9 - 6i What is m? A) 0 B) 1 C) 9+6i D) -9+6i
Name a line in the image.
Why did people from the Appalachian Mountains settle in the Ozark Mountains 1 point
What number gives a result of − 5 when 9 is subtracted from the quotient of the number and 4 ?