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shusha [124]
2 years ago
6

Someone help pls ;-; im lost

Mathematics
1 answer:
Elodia [21]2 years ago
5 0

The formula of a circle is A=pi x radius^2

i cant see the blue and red numbers for some reason ill do the other 4 by plugging them in

yellow:153,94 rounded 153,9

green:1385.4

orange3019.1

purple:227

circumference formula c=2 X pi X r

yellow: 43.9

green: 132

orange: 194.8

purple: 53.4

plz correct me if im wrong

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When deriving the quadratic formula by completing the square, what expression can be added to both sides of the equation to crea
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The expression that would be added to both sides is (b/2a)^2

<h3>How to determine the expression?</h3>

The equation is given as:

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Take the coefficient of x

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Square the expression

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Hence, the expression that would be added to both sides is (b/2a)^2

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In general, C(n,r)=\frac{n!}{r!(n-r)!}
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