Respuesta :

1208van

Answer:

314

Step-by-step explanation:

20 in diameter means 10 in radius

to find area you do r^2(pi)

10x10x3.14

BearisaMathTeacher
314 is the area of this

When solving for pie you want the radius to square it
This is the equation to look for;
R^2*pie!
That means 10 is our radius square it and get 100 then multiply it by 3.14 and you get 314!

Hope this helps!!

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