violetkolthoff violetkolthoff
  • 25-03-2021
  • Mathematics
contestada

Find the area of a circle with a radius of 3 inches. Use 3.14 for pi.

Respuesta :

fsmith89
fsmith89 fsmith89
  • 25-03-2021

Answer:

28.26

Step-by-step explanation:

3×3=9

9×3.14=28.26

Answer Link
jg0370898
jg0370898 jg0370898
  • 25-03-2021

Answer:

The answer is 28.26

Step-by-step explanation:

Why? Ok so here it is:

The formula is (pi)(r)squared

In this case, you will replace pi with 3.14 and replace r with 3 because that's the radius.

So it would be (3.14)(3)

You would get 9.42

Now you just need to square it

When squared, you'll get 28.26 inches squared

Answer Link

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