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konstantin123 [22]
3 years ago
10

The diameter of a circle is 4 inches. What is the area ? Give the exact answer in the simplest form.

Mathematics
2 answers:
Alona [7]3 years ago
7 0

Answer:

4π

Step-by-step explanation:

A(Circle) = πr²

r = d/2 = 4/2 = 2

A(Circle) = π(2)² = 4π

pychu [463]3 years ago
4 0

Answer:

50.27

Step-by-step explanation:

the formula the find the are of a cricle is A = pie r^2

pi · 4^2

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Answer please and explain
mamaluj [8]

Answer:

Its about 678.584

Step-by-step explanation:

First plug in your given info so put 6 for the r and 6 for thr h. the r stands for radius and the h stands for hight. Then solve for 6 squared which is just 6*6 which is 36 then multiply that by 6 to get 216. then multiply 216 by pie to get your answer.  

If you need further explanation just comment on this for help

5 0
3 years ago
SUPER EASY PLEASE ANSWER BY 11 PM WILL GIVE BRAINLEIST PLS NO UNRELATED ANSWERS. The population of a small town is expected to d
Viktor [21]

Answer:

1504

Step-by-step explanation:

47*2^25/5

47*2^5

47*32=1504

3 0
3 years ago
Read 2 more answers
When reading the computer output, the regression equation is typically buried among other statistics. The value of the slope is
Sauron [17]
Number of aircrafts = 2939.93 + 233.517 * (years since 1990).

The predicted number of aircrafts flying in 1992 (1922 does not make sense for this equation because it returns a negative number of aircrafts) is found by pluging in the years since 1990 to 1992 = 1992 -1990 = 2 =>

number of aircrats = 2939.93 + 233.517 * (2) =  3406.96.

That is the predicted number.

The actual number is on the graph. You just go to the explanatory value 2 (years since 1990) on the horizontal axis, move straight upward until you reach the corresponding point on the graph, and read its vertical coordinate (go horizontally to the left until the vertical axis)
6 0
3 years ago
What expression is equivalent to -5x^(2)-10x
Kazeer [188]

Good morning ☕️

Answer:

-5x(x + 2)

Step-by-step explanation:

<em><u>the key is factoring: </u></em>

-5x² - 10x = -5x × (x) - 5x × (2)  {here we notice that -5x is a common factor}

               = -5x(x + 2)

_________________________________

:)

7 0
3 years ago
Read 2 more answers
The Turbo Penguins football team has three colors of jerseys, Black, White,
Pie

Answer:

c

Step-by-step explanation:

Each jersey can be paired with both pant colors once, so you should have 6 different combinations of pants and jerseys.

5 0
3 years ago
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