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

#12 Find the value of x. #13 Find the value of the variable. PLEASE HELP
does anyone know a lot about how to: - calculate mass of magnesium metal - calculate the actual yield of magnesium oxide - calculate the theoretical yield of Mg
In the US, who’s pays income taxes? How are payroll taxes part of the income tax that workers pay to the federal government?
how do goods differ from services? (Economics)
The energy of blowing wind can be harnessed to create electricity. Why is wind considered a renewable energy source?A) Wind does not cause destruction of the en
Texas is the largest state in the union. T F
Nomura’s jellyfish usually feed on
Where did Quincy Jones learn?
If a baby uses 15 diapers in 2 days how many diapers will the baby use in a year
somone please help me i want to know what 18 hours out of 24 hours in a fraction