mrskieLisaJoanadri mrskieLisaJoanadri
  • 15-04-2017
  • Mathematics
contestada

How do you find the area of a circle with the circumference?

Respuesta :

dellaM dellaM
  • 15-04-2017
circumference = 2*pi*radius

find the radius using this formula.
 
then use this formula => area of circle = pi*radius*radius 

put the value of the radius that you get with the first formula to find the area

hope it helps you

Answer Link

Otras preguntas

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. His sister states that the expression should be x + x + 0.5x + y + y – 2. Who is c
Help pls the last one and it has to be like number 6
The military understanding reached by Great Britain, France, and Russia is called: the Good Neighbor policy the Triple Entente the Triple Alliance
List x1, x2, x3, x4 where xi is the left endpoint of the four equal intervals used to estimate the area under the curve of f(x) between x = 4 and x = 6. A 4, 4
Which of the following compounds does NOT contain molecules? Question 2 options: CO2 H2 NaCl H2O
Outdoor and indoor equipment must include A. only toys that are soft. B. equipment that is age-appropriate and developmentally appropriate. C. areas t
simplify (4x^2 - 8xy + 2y^2) - (9x^2 - 4xy - 7y^2) a. -5x^2 + 4xy + 9y^2 b. -5x^2 - 4xy + 9y^2 c. -5x^2 + 12xy + 4y^2 d. -5x^2 - 4xy - 5y^2
Aaron invested a total of $4,100, some in an account earning 8% simple interest, and the rest in an account earning 5% simple interest. How much did he invest i
Which bulb will lit?
pls help me with d others..pls need help asap...tia