hanmidppriya hanmidppriya
  • 04-02-2017
  • Mathematics
contestada

Express the area of a circle, a, as a function of its circumference,
c.

Respuesta :

wolf1728
wolf1728 wolf1728
  • 04-02-2017
Area = PI * radius^2

Circumference = 2 * PI * radius
radius = Circumference / 2 * PI

So, Area = PI * (Circumference / 2 *PI) * (Circumference / 2 *PI)
So, Area = Circumference^2 / (4*PI)

Answer Link

Otras preguntas

In “The Negro Speaks of Rivers,” which word best describes the speaker’s attitude? a. arrogant c. proud b. humble d. self-deprecating
How is multiplication using partial products different from multiplication using regrouping?
John invested $400 in a savings account. How much interest will he earn in 5 years if the imterest rate is 7%?
describe how transverse waves can be produced on a rope
HELLPPSPSSPSSPSPSSSSSSSSSSSSSSSS
Match them president of the convention George Washington
Y=7/8 is it parallel,perpendicular, or neither
What is the most commonly practiced religion in Japan?
UMM who's good at science bc i need help?!?!?! ~ Where does the heat come from that drives this convection current in the mantle? Please help!!!
Solve for e. (-7) = e/3 + 14