What formula do i use when it tells me to find the area with a given circumference? If you know please give an example as well, thank you.

Answers

Answer 1

Answer:

Step-by-step explanation:

A = C^2 / 4 x pi

so if the circumfernce was 10 you would square it to make it 100 and then you would do 4 x pi to get 12.57 ( rounded).

you would then just divide 100 by 12.57 = 7.96 ( rounded)

hope it helped


Related Questions


What is the equation of a straight line that is parallel to the line 4y = 3x + 5.

Answers

Answer:

a. 2 – 8 - [- 4 – (-6 + 3 -9)] X ( -10 ÷2) suprimir los signos de agrupacion

Step-by-step explanation:

PLS HELP ME ! IM GIVING BRAINLIEST

Answers

Answer: 15 feet

Step-by-step explanation:

I divided 20 by 12 on the calculator and I got a repeating decimal (1.6666) Then, not clearing the calculator, I multiplied that by 9 and if you followed the steps, you should get 15.

express (3x+1)(2x-5) as a trinomial

Answers

6 x 2 − 13 x − 5  hope this helped,

Answer: (3x+1)(2x−5)

6

2

15

+

2

5

6x

2

−15x+2x−5

Distribute (FOIL)

6

2

13

5

6x

2

−13x−5

Step-by-step explanation:

share £84 in the ratio 6:3:3​

Answers

£84 in the ratio 6:3:3

first, divide the £84 in half (by 2)
this comes out to be £42
secondly, divide £42 in half (by 2)
this comes out to be £21

the answer is:
£42 : £21 : £21
Or
84 units divided by 6+3+3 units is 84/12= 7 (value of each unit)
6x7: 3x7: 3x 7
42: 21: 21

Help me please I am not good at this stuff

Answers

Answer:

45 square inches

Step-by-step explanation:

○=> Correct answer :[tex]\color{plum} = \tt\bold{30 \: cubic \: inches}[/tex]○=> Steps to derive correct answer :

Given :

Area of base of a triangular pyramid = 9 inches

Length of height of triangular pyramid = 10 inches

We know that :

[tex]\tt \: \color{hotpink}volume\: of \: a \: triangular \: pyramid \color{plum}= \frac{1}{3} Bh[/tex]

Which means :

Volume of this triangular pyramid :

[tex] = \tt \frac{1}{3} \times 9 \times 10[/tex]

[tex] =\tt \frac{9 \times 10}{3} [/tex]

[tex] =\tt \frac{90}{3} [/tex]

[tex]\color{plum} =\tt 30 \: {inches}^{3} [/tex]

Thus, the volume of this pyramid = 30 inches³

Which government agency works to maintain water and air quality in Florida?

the Audubon Society of Florida
the Nature Conservancy
the Department of the Interior
the Department of Environmental Protection

Answers

Answer:

Step-by-step explanation:

Florida Department of Environmental Protection

Answer:

The department of environmental protection

Step-by-step explanation:

whats the answer to 0.8 divided by 697.04


show work please.

Answers

Answer:

.00114771

hope this helps, good luck :)

The last parts says “with the given slope”

Answers

Put 4 on the y axis and use rise over run go up 3 and side 2 making a right angle and do that form the 0,4 coordinates

PLASSSSS HURRYRYYY!!!!!!!!!!!!!

Answers

Answer:

6

Step-by-step explanation:

Since 36 is a multiple of 6, therefore [tex]6^{2}[/tex] = 36.

Given the arithmetic sequence 9, 19, 29, 39... find a(n)

Answers

Answer:

first of look for their common difference which is subtract first term from second term 19_9=10

Then use the formula.

a+(n_1)d

9+(5_1)10

9+(4)10

9+40

n=49

The radius of a circle is 12.8m. Find the circumference to the nearest tenth

Answers

Answer:

80.4

Step-by-step explanation:

The radius is 12.8m so to find circumference we have to multiply it by 2, 12.8x2 equals 25.6. Since we find our diameter we multiply 25.6 by pie or 3.14 and we 80.384 and round to the tenths place. Which is 80.4

Determine how many feet each member of Lola's family walked.

Lola's pet turtle walked 10 feet, and then half that length again.
Lola's baby brother walked 3 feet, and then half that length again.
Lola's hamster walked 6.5 feet, and then half that length again.
Lola's mom walked x feet, and then half that length again.

Answers

Step-by-step explanation:

Lola's pet turtle walked 10 feet, and then half that length again. This means that Lola's pet turtle walked:

= 10 + (1/2 × 10) = 10 + 5 = 15 feet

Lola's baby brother walked 3 feet, and then half that length again. Total length walked will be:

= 3 + (1/2 × 3) = 3 + 1.5 = 4.5 feet

Lola's hamster walked 6.5 feet, and then half that length again. Total length walked will be:

= 6.5 + (1/2 × 6.5) = 6.5 + 3.25 = 9.75

Lola's mom walked x feet, and then half that length again. Total length walked will be:

= x + (1/2 × x) = x + 0.5x = 1.5x

Total feet walked by the whole member of the family will be:

= 15 + 4.5 + 9.75 + 1.5x

= 29.25 + 1.5x

Answer:

turtle: 10 + 5 = 15

brother:  3 + 1 1/2 = 4 1/2

hamster: 6 1/2 + 3 1/4 = 9 3/4

Mom: x + 1/2x = 1 [tex]\frac{1}{2}[/tex]x

Step-by-step explanation:

What rule translates a figure two units up?

Answers

Answer:

i think number 1 is b and number 2 is c

Step-by-step explanation:

Please help
A square picture frame has a diagonal distance of √128 inches. What is the perimeter of the picture frame?

(High School Geometry)

Answers

Answer:32

Step-by-step explanation:

What is 0.729 repeating written as a fraction

Answers

Answer:

I don't really know the answer, but the simplest form is 729/1000

Step-by-step explanation:

Select the ratio that is not equivalent to 6:16 PLZ AWNSER NOW
1. 3:8
2. 2 to 8
3. 24/48

Answers

Answer:

2. 2 to 8and3. 24/48

Step-by-step explanation:

6:16 simplifies to 3:8, not to 2:8. And 24/48 simplifies to 1/2, not to 6:16.

I would appreciate it if you would please mark me brainliest! Have a blessed day!

PLz solve.................

Answers

i think x = 18

please talk me my answer is correct or not

Answer:

X=18

Because 18/8=9/4

2×9=18

2×4=8

m=3 and through (2, -1) in slope-intercept

Answers

Answer:

y = 3x - 7

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

Here m = 3, then

y = 3x + c ← is the partial equation

To find c substitute (2, - 1) into the partial equation

- 1 = 6 + c ⇒ c = - 1 - 6 = - 7

y = 3x - 7 ← equation of line

Please help please help please help please help please help I’m not really desperate

Answers

Answer:

Vertically opposite angles or the first option itself

Hope it helps

Answer:

vertical angels?

Step-by-step explanation:

i hope yan yong answer pero di ko sure

— 3x = у
— 9x — 5y = — 48

Answers

Step-by-step explanation:

plug in -3x for y

-9x-5(-3x)= -48

-9x+15x= -48. its +15 because negative times negative is.

positive

6x= -48 (-9 +15=6) now divide both sides by 6

x= -8

now you can solve for y by plugging in -8 for x

-3(-8) =y

24= y

x = -8 and y = 24

Explanation:

-3x = y ............................... (1)
-9x - 5y = -48 ................... (2)

From (1):
-3x = y
y = -3x

Sub (1) into (2):
-9x - 5(-3x) = -48

-9x + 15x = -48

6x = -48

x = -48/6

x = -8


Sub x = -8 into (1):
y = -3(-8)

y = + 24

What is the LCM of 20, 10 and 50?
1.50
2.100
3.10
4.200

Answers

Step-by-step explanation:

2 _|_20, 10, 50

5 _|_ 10, 5, 25

1 _|_ 2, 1, 5

Further, it is not divisible.

So, LCM = 2×5×2×5

LCM = 100 is the answer.

Hope it helps :)

[tex].[/tex]

the answer is option 2!!

Question 3:
Solve the inequality 3x – 8 > 16

Answers

Answer:

x is greater than 8

Step-by-step explanation:

3x-8>16

3x>24

x>8

The solution of the inequality is : x is greater than 8.

Here, we have,

given that,

the inequality 3x – 8 > 16

now, we have to Solve the inequality 3x – 8 > 16

so, we get,

3x-8>16

adding 8 on both side, we get,

=>3x>24

dividing both side by 3, we get,

=>x>8

Hence, The solution of the inequality is : x is greater than 8.

To learn more on inequality click:

brainly.com/question/24853349

#SPJ2

Find z score for the data value given. Round to two decimal places

Answers

Answer:

1.54

Step-by-step explanation:

the z-score is calculated with the formula z= ( raw score - mean) / standard deviation

z= (236 - 193) / 28

z= 43 / 28

z= 1.5357

sum of 34908 and 12765?​

Answers

Answer:

47,673

Step-by-step explanation:

Answer: 47,673

Step-by-step explanation:

Help me plss plss I really need help I have a f

Answers

Answer:

A. 5 1/2 and D. 11/2

Step-by-step explanation:

Make improper fraction

8*1+3=11/8

Solve by multiplying:

4*11/8

44/8

Simplified is 11/2

We can turn it back into a mixed number

2*5+1=11 so 5 1/2

Find the area of a circle with radius,
r
= 40cm.
Give your answer rounded to 3 SF.

Answers

Answer:

hiiiiiiiiiiiiiiiiiiiiiiii

Select all the ways you can tell that there is no solution to a system of equations.
A. The equations have different slopes and have the same y-intercepts.
B. The equations have the same slope and have different y-intercepts.
C. The graph of the system shows the same line.
D. The graph of the system shows parallel lines.
E. The graph of the system shows perpendicular lines.
THERE CAN BE MORE THAN ONE ETC ANSWERS

Answers

Answer:

b and d

Step-by-step explanation:

The ways you can tell that there is no solution to a system of equations are:

B. The equations have the same slope and have different y-intercepts.D. The graph of the system shows parallel lines.

A linear equation is represented as:

[tex]y = mx+c[/tex]

Where:

m represents the slopec represents the y-intercept

When the equations in a system of linear equation has the same slope, then the equations are parallel, and they have no solution.

Hence, the true statements are (b) and (d)

Read more about systems of linear equations at:

https://brainly.com/question/14323743

1. I have a tablespoon, but I need a teaspoon. What do I do?

2. I have a 2 cup measuring cup and need 1 1/4 cup mil and 1/2 cup of vegetable oil. How far do I fill it up if I’m measuring together?


I only need help with these two, my brain went completely blank while solving these.

Answers

Answer:

Step-by-step explanation:

1 tablespoon = 3 teaspoons

You need to fill the tablespoon a third full. Not accurate, but that's what you have to do.

:::::

1¼ + ½ = 1¾

you need to fill the 2 cup measuring cup ⅞ full to get 1¾ cups.

1. Fill the tablespoon only 1/3 full
2. Fill it up 1 3/4 full

well im of brainly for the rest of the month probably, everyone better bring it up to a C

Answers

Answer:

lol

Step-by-step explanation:

Find the missing side of this right
triangle.
10
Х
15
x= [?]
Enter the number that belongs in the green box.
Enter

Answers

Answer:

Step-by-step explanation:

A^2+B^C^2 ////////A^2=10, and B^2=X^2, and C^2=15

10^2 + X^2 =15^2

100 + X^2 = 225(15^2 = 225)

-100 -100

= square root x= square root (125)

your answer will be 125

The value of the missing side of this right triangle is 11.18 units and the number that belongs in the green box is 125.

What is Pythagoras theorem?

Pythagoras theorem says that in a right angle triangle the square of hypotenuse side is equal to the sum of the square of other two legs of right angle triangle.

In the given image,

A right angle triangle is given.The length of the base is 15 units long.The length of the hypotenuse is 15 units long.

Using the Pythagoras theorem, the value of x can be found out as,

[tex]x^2+10^2=15^2\\x^2=15^2-10^2\\x^2=225-100\\x^2=125\\x=\sqrt{125}\\x=11.18[/tex]

Thus, the value of the missing side of this right triangle is 11.18 units and the number that belongs in the green box is 125.

Learn more about the Pythagoras theorem here;

https://brainly.com/question/343682

#SPJ2

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