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

The colony to have the first elected assembly in the new world was

Which weak acid would be best to use when preparing a buffer solution with a ph of 9.80?

Which description best defines a confederation? a. a government in which there is a single, all-powerful ruler b. a system in which a national government and

French is still widely spoken in which North African countries?

Please help idk this

Why does cold water sink, while warm water layers on top?

Simplify 5d (7-3) -16d + 3 x 2d A) 10d B) 14d C) 21d D) 25d Please explain and show work!!

Hurry Please!!!Which best describes what the government had to prove for its censorship of the New York Times to have been acceptable?

If x2 = 30, what is the value of x? ±60 ±15 ±square root of 30 ±square root of 15

, need help Plz answer fast