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

How did Herbert Hoover view the U.S. economy as he campaigned for President in 1928?
the gcf of two numbers is equal to the lesser of the numbers? Is this statement always, sometimes, or never true?
Calculate the average speed of a gazelle that runs 140 meters in 5.0 seconds.
To convert drams to grams, multiply the number of drams by which number?
what kind of relationship would a mouse and a rabbit have
How did Herbert Hoover view the U.S. economy as he campaigned for President in 1928?
Please answer the following question in Spanish: How would you greet your teacher in the morning? When entering your answers for fill in the blank and essay que
When is it helpful to use simpler numbers to solve a problem
Plz help with these questions!!
Sharon is 54 inches tall. tree in her backyard is five times as tall as she is. the floor of her treehouse is at a height that is twice as tall as she is. What