alisharahh alisharahh
  • 02-09-2014
  • Mathematics
contestada

What is the diameter of a circle whose circumference is 5?
1) 2.5/pi squared
2) 2.5/pi
3) 5/pi squared
4) 5/pi

Respuesta :

luana
luana luana
  • 02-09-2014
[tex]Circumference\ of\ the\ circle:\\\\ C=2 \pi r\ \ , r-radius\\\\ 5=2 \pi r\ \ \ |:2 \pi \\\\ \frac{5}{2 \pi }=r\\\\ r=\frac{2,5}{ \pi} \\\\Answer\ is\ 2)\ \frac{2,5}{ \pi}.[/tex]
Answer Link

Otras preguntas

Describe fully the single transformation that maps shape A onto shape B.
How is the prefix com-used in words like combination and community?
read comments for the question
I NEED THIS ASAP!! Select all that apply. Air pollution particles may be removed by _____. oceans natural cycles soil rain snow wind
how did the stock market activity on october 29, 1929 contribute to the great depression
Please and Thank You ​
Who was Thurgood Marshall? How did he contribute to the civil rights movement?
In which or areas on the image dose salinity of the ocean increases A.1 B.2 C.3 D.1,2,3 E.none of these
Rocks are classified on the basis of
Which pair of phrases best completes the diagram? Advantages Disadvantages Unlimited life span limited power for owners ? ? A: many expert partners ; conflict