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

Lila is under a lot of stress at work and at home. Today, she woke up and could not hear. Which disorder might Lila have?

f(3) where f(x)=x^5+2x^2+5x-7

Darius buys a bottle of a chemical solution that contains 70 %percent alcohol. The bottle contains 500 milliliters of solution. How many milliliters of alcohol

Which group of explorers left their homeland due to religious wars and brought Lutheran Christianity to North America? Dutch English Spanish Swedish

What document officially changed the 13 colonies into the 13 United States of America?

Need help on this please!!!

Isabella, a 29-year-old, feels a sense of impending, unavoidable doom. Without any warning, she frequently experiences sudden shortness of breath, faintness, an

what fractions are the same as 12/20

The present progressive tense can be thought of as the ___ tense. 1. “has” 2. -ing 3. “will” 4. -ed

the ___ aren't working today