katieee808 katieee808
  • 09-12-2019
  • Mathematics
contestada

The area of a circle is 3.14 square miles. What is the circle’s radius?

Respuesta :

absor201
absor201 absor201
  • 15-12-2019

The radius is 1 mile

Step-by-step explanation:

the area for area of circle will be sued to calculate the radius

The area of a circle is given by:

[tex]A = \pi r^2[/tex]

Given

Area = A = 3.14 Square Miles

Putting the values in the formula

[tex]3.14 = 3.14 * r^2\\r^2 = \frac{3.14}{3.14}\\r^2 = 1[/tex]

Taking square root on both sides

[tex]\sqrt{r^2} = \sqrt{1}\\r = 1[/tex]

The radius is 1 mile

Keywords: Area, circle

Learn more about area of circle at:

  • brainly.com/question/909731
  • brainly.com/question/902892

#LearnwithBrainly

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