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What is the area of a circle with a radius of 10 inches? Use 3.14 for pi.


answers 31.4 in²

62.8 in²

314 in²

628 in²

Respuesta :

Answer:

Option C- 314 in²

Step-by-step explanation:

Given : Radius of the circle r=10 inches

To find : What is the area of a circle ?

Solution :

Formula of area of circle

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

Where A is area , r is radius= 10 and [tex]\pi =3.14[/tex] (given)

Put value in the formula we get,

[tex]A=3.14\times 10^2[/tex]

[tex]A=3.14\times 100[/tex]

[tex]A=314 in^2[/tex]

Therefore, Area of circle is 314 square inches.

So, Option C is correct.