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 :

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

Can someone come up with 4 to 8 sentences of a story opening that has a mystery or crime themed it should include atleast one similie

What is one of France's backbone industries?

Reread the first four lines of "Sonnet 18" two or three times out loud. Shall I compare thee to a summer's day? Thou art more lovely and more temperate: Rou

cell-to-cell communication relies upon which type of protein

Which form of the verb venir best completes this conversation? Luis: ¿A qué hora puedo ir al hospital? Recepcionista: ________ a las once de la ma

The pressure of a gas in a container is 152 mm Hg, the equivalent to

Prussian soldiers interaction with other characters

Which statement would the character Grendel most likely agree with based on outlook on life?

Day had broken cold and grey, exceedingly cold and grey, when the man turned aside from the main Yukon trail and climbed the high earth-bank, where a dim and li

God controls what is percieve in reality