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kap26 [50]
4 years ago
13

I have a circle that has a radius of 8 in. What is the circumference of the circle? What is the area of the circle? Explain your

steps.
Mathematics
2 answers:
mariarad [96]4 years ago
7 0

Answer: the radios IS 16

Step-by-step explanation:

Radios IS half circule so

8×2=16

Keith_Richards [23]4 years ago
3 0

Answer:

16

Step-by-step explanation:

You might be interested in
The equation of a circle is x2 + y2 + 6x + 4y + 10 = 1. What is this equation written in its standard form?
Over [174]
You need to complete the square in x and in y,

x^{2}  + y^{2} + 6x + 4y + 10 = 1

First, group the x-terms and the y-terms separately.

x^{2} + 6x  + y^{2} + 4y + 10 = 1

Move the 10 to the right side by subtracting 10 from both sides.

x^{2} + 6x  + y^{2} + 4y = -9

Now complete the square in x and in y.
The constant you need to add to complete each square is the square of half of the coefficient of the x or y term. Make sure to add the constants to both sides of the equation.

x^{2} + 6x  + 9 + y^{2} + 4y + 4= -9 + 9 + 4

(x + 3)^{2} + (y + 2)^{2} = 4
8 0
3 years ago
The figure below shows a shaded rectangular region inside a large rectangle: A rectangle of length 10 units and width 5 units is
Olenka [21]

Answer:

it's actually 64%

Step-by-step explanation:

3 0
4 years ago
Stefano needed to change the size of one of the signboards describing an artist's work. Using a scale factor, he created a new s
gregori [183]

Answer:

The less sign looks like a weird L the greater sign looks like a backwards L the equal sign means the two sides are equal. I hope this is the answer you were looking for

Step-by-step explanation:

3 0
4 years ago
Use long division to find the quotient below.
vichka [17]

Answer:

D

Step-by-step explanation:

D 4x2-8x+20

3 0
3 years ago
Get it wrong and istg ima report all ur answers and questions until you get banned. Not a joke for people who think it is funny
lana [24]

Answer:

  • A, B, C, E

Step-by-step explanation:

A rhombus is the parallelogram with perpendicular diagonals. All

<u>Correct statements, reasons:</u>

  • A - adjacent angles are supplementary
  • B - opposite sides are parallel
  • C - diagonals are perpendicular
  • E - opposite sides are congruent

<u>Incorrect statements, reasons:</u>

  • D - opposite angles are congruent, but not supplementary
  • F - diagonals are not congruent, it would be square not rhombus
7 0
3 years ago
Read 2 more answers
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