hanmidppriya hanmidppriya

04-02-2017
Mathematics

contestada

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

Respuesta :

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

Which is a true statement about the us constitution ? A. It was created with the idea that it could be easily revised if it was ineffective B. It was immediatel

y’all help how do i convince my mom to let me get a septum piercing?!?! i want one so bad pls give me good reasons

what are 3 states of matter that are FLUIDS?

Complete the square: x2 - 6x + Blank = -13 + Blank

This one is difficult, i need help solving this one. 3y^3-y-5-5-6y+5+6y^3

Please explain I’d really appreciate it:)

- Which of the following expressions has a coefficient of 10 and a constant of 5? 10.2 + 5 10 +52 10 +5 10 – 5

Explain the significance of the nucleus in determining the characteristics of the offspring

Ingrid makes quilts in designs that follow a specific pattern. The first three designs are shown. In designs, the white blocks represent blocks containing pictu

A representative must vote on a bill that most of her constituents support, but that also will increase deficit spending. Under what circumstances do you think