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Rudik [331]
3 years ago
5

Only number 9. Please— Thanks

Mathematics
1 answer:
Elena-2011 [213]3 years ago
5 0
It is not because in the perimeter you are supposed to add and you multiply when it’s an area
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Find the area of the circle r = 3 ft
pav-90 [236]

Answer:

9π ft² or approximately 28.26 ft²

Step-by-step explanation:

The area of a circle is A=πr².

Plug 3 in for the radius.

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or using 3.14 for pi,

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Which property of real numbers is demonstrated by the equation 12+0=12 ?
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Can I please get some help?
Lapatulllka [165]
I wish I could explain how to do these, but I can recommend Math-way. You can type the equations in and it with simplify it for you. It will even show you the steps, but you have to pay fro that part, but at least it will give you the answer.

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The unit rate is 4:1


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Lack of information.

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