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

For what value of a is a(2x+3)=9x+15+x an identity?
How did the principles of the American Revolution influence the debate over American imperialism in the Philippines
Which statements correctly describe the Delian League? Choose all answers that are correct. a. Athens dominated the league and meddled in the affairs of other
How were the native peoples of the Americas living prior to European contact? A. They were organized into two large empires of the Incas and the Aztecs. B.
Which statement best illustrates Siddhartha Gautama’s view toward wealth?
If x = 9, what is the value of y in the equation below? (y = 8x - (1+4x) ?
7 - 3 = -x + 1 Solve for X.
what is the least prime number greater than 50
Which country is both the top export market and the top supplier for the united states? a. canada b. china c. japan d. germany
4,720 rounded to the nearest thousand