MaddieSAAABBRR MaddieSAAABBRR
  • 10-06-2018
  • Mathematics
contestada

find the area of a circle having a circumference of 12

Respuesta :

mflore31 mflore31
  • 10-06-2018
a=3.14r^2 so 3.14x 6 which is your radius to the power of 2 A=113.1
Answer Link
gameboy99915
gameboy99915 gameboy99915
  • 10-06-2018
The formula for the area of the circle --- A = pi x r^2
we dont have R but we do have a circumference so we can get r by using the formula --- C =2 x pi x r

12/2 x pi = r
r = 1.9

going back to the area formula --- A = pi x (1.9)^2 = 11.46


Answer Link

Otras preguntas

what is f(-5) for the function f(x) = -9x - 3
how to do step by step
Based on these pie charts what region is most in need of customer service training?
the molecular equation to aqueous solutions of magnesium hydroxide and chromium (lll) iodide are mixed
Use the graph for this question: What is the average rate of change from x = 2 to x = 3? 2 3 0 5
Find x in the following diagram
Examine the role that Helen Burns plays in shaping Jane Eyre. Explain your answer. Your answer should be at least 150 words.
Who were the ancient Israelites of Judaism ?
9people cultivated a farm in 28days how many days will 12people take to cultivate the same farm?
Select the correct answer.If f(x) = 5x − 3, which expression represents its inverse function?A. `(x + 3)/(x + 2)`B. `(x + 3)/(5)`C. `(5)/(x + 3)`D. `(x − 3)/(2)