2 years ago

How can I solve that??

Mathematics

1 answer:

Law Incorporation [45]2 years ago

5 0

Answer:

3.14 (pi) x 7 x 22 (I think)

Step-by-step explanation:

If you are calculating the area - not the surface volume - you do as I said above and calculate. I'm pretty sure that's how you do it, it's been a long time though.

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Find the center and the radius of the circle with the equation x^2 -2x+y^2 +4y +1

steposvetlana [31]

Answer:

Center = ( 1,-2)

radius = 2

6 0

2 years ago

Which expression is equivalent to this expression? thank you :)

CaHeK987 [17]

Answer:

C. -4x - 1

Step-by-step explanation:

$-\frac{1}{2}(8x+2)$

Distribute the term outside of the parenthesis, Multiply each term in the parenthesis by the term outside (do not forget to include the negative sign when multiplying);

$(-\frac{1}{2}(8x))+(-\frac{1}{2}(2))$