3 years ago

The radius of a circle is 9 kilometers. What is the circle's area?

1 answer:

8 0

A=π r²=π×9²≈254.469km²

r radius is 9km

I hope it helped!!!

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Aleks [24]

Given that $f(x) = 3x^2 + 5$ , we have

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so that

$f(x+3) - (f(x) + 3) = (3x^2 + 18x + 32) - (3x^2 + 8) \\\\= \boxed{18x + 24}$

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2 years ago

salantis [7]

Answer:

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RideAnS [48]

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Mila [183]

Does it tell you what X represents?

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Fynjy0 [20]

Answer:

Option i

Step-by-step explanation:

The given expression is , 5x² - 3xy .

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Therefore option (i) is correct .

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3 years ago