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Anonymous Anonymous
  • 02-06-2015
  • Mathematics
Answered

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


A.

2.5π m

B5π m

C.

6.25π m


D.

25 π m

Verified Answer :

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\(\pi\)R
So if R=2.5 m this circumference is 2\(\pi\)2.5 m
Which is 5\(\pi\) m (choice B)

Hope this helped!

Answer Link

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