Fiona draws a circle with a diameter of 14 meters. What is the area of Fiona’s circle?

7Pi meters squared
14Pi meters squared
28Pi meters squared
49Pi meters squared

Respuesta :

Answer:

49Pi meters squared

Step-by-step explanation:

we know that

The area of a circle is given by the formula

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

where

r is the radius

Remember that

The radius is half the diameter

so

[tex]r=14/2=7\ m[/tex]

substitute

[tex]A=\pi (7)^{2}[/tex]

[tex]A=49\pi\ m^2[/tex]

Answer:

D

Step-by-step explanation:

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