BriiBrii24
BriiBrii24 BriiBrii24
  • 02-03-2016
  • Mathematics
contestada

Suppose the circumference of a circle is 2pi what is its area?

Respuesta :

hworonie hworonie
  • 02-03-2016
circumference=2πr
2π=2πr
r=1

area=πr^2
area=π(1)^2
area=π
Answer Link

Otras preguntas

Why did Louis XVI call a meeting of the Estates-General in 1789? How long had it been since such a meeting had been called?
Just by looking at y = −x 2 + 1, how do you know that it does not represent a line? A) x is squared. B) There is no constant term. C) There is an increase of
Does anyone know the Answer
If we refer to each of the seven wonders by the first letter of its name, which of these is correct in terms of the order in which they were built?
A line is an undefined term because it?????
which if the following would be a possible measurment of the AQI?
PLZ DO THE WORK AND DONT CHOOSE THE A, B,C THOSE ARE THE PROBLEMS. READ IT. THANK YOU!!!! Points A and B are to be mapped onto a number line according to two eq
Nosotros ____ bañamos por la mañana. nos te se me
in 2012 the population of a city was 6.25 million the exponential growth rate was 3.22% per year find the exponential growth function estimate the population of
On the attendance worksheet, in cell l5, enter an if function to determine if the percentage in cell k5 is greater than or equal to the goal in cell h18. the fu