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

= A coat is reduced $24 from the original price of $400. What is the percent decrease? The price of the coat decreased by%. K
From earth why dose the sun look so much larger than other stars ? Is the sun actually larger than the stars outside our solar system ? Explain your ideals belo
There are two temples, one on each bank of a river, just opposite to each other. One is 54m high. From the top of this temple angle of depression of the top and
Cuanto vale la y en matemáticas
why does bread dough is needed to be left for hours or a day before baking?​
why does bread dough is needed to be left for hours or a day before baking?​
Write the slope-intercept form of the equation of the line through the given point with the given slope. through: (2,-2), slope = -5/6
There are two temples, one on each bank of a river, just opposite to each other. One is 54m high. From the top of this temple angle of depression of the top and
A sentence that asks a question ends with a period. True False
Which of the following best describes renewable energy? A. Natural mineral source of energy B. Sources that can be mined or drilled, and will last for a finite