The circumference of a circle is 7π m. What is the area, in square meters? Express your answer in terms of \piπ.​

Answers

Answer 1

Answer:

A ≈ 3.9

Step-by-step explanation:

How to solve

Using the formulas

A=πr2

C=2πr

Solving for A

A=C2

4π=72

4·π ≈ 3.8993

Therefore, the circle in square meters in the nearest tenths is A ≈ 3.9


Related Questions

Evaluate the expression for
c = 3 and d = -1
cd2

Answers

Answer: 3

Step-by-step explanation:

3(-1)^2

Answer: 3

Step-by-step explanation:

hope this helps

The system of equations
(2x - y = 2(x+1)
has
ly=-2
no solution
one solution
infinitely many solutions

Answers

23 Idon’t know for sure but please let me know :)

Emma bought two televisions at 2500.00 each.One got slightly damaged during transportation.He sold the undamaged one at 3000.00 and sold the damaged one at 2200.00.Calculate the profit made by Emma

Answers

Answer:

200.00

Step-by-step explanation:

Cost of 2 television at 2,500.00 each = 2 × 2,500.00

= 5000.00

Cost of 2 television = 5,000.00

Selling price of the undamaged TV = 3000.00

Selling price of the damaged TV = 2200.00

Total selling price = 3000.00 + 2200.00

= 5,200.00

Total selling price = 5,200.00

Profits = selling price - cost price

= 5,200.00 - 5,000.00

= 200.00

Profits = 200.00

Jasmine made a line plot to show the lengths of string in inches that the art teacher gave her for a craft project
Which of the following statements that Jasmine made about the string lengths are true? Select all that apply.

A. The difference between the longest length and shortest length is 14 inches.
B .I have twice as many 12-inch strings as I do 8-inch strings.
C. The total length of string that I have is 84 inches.
D. I cannot determine what the shortest string is by looking at my line plot.
E. Since I need 100 total inches of string for my project, I have enough string.

WILL GIVE BRAINLEST

Answers

Answer:

B and C

Step-by-step explanation:

I took a test

Answer:

answer is b and c

Step-by-step explanation:

brian rehr obtains an installment loan of 1250 to buy canoe requires 24 monthly payments and has an apr of 10%
What is the monthly payment and finance charge

Answers

Answer:

I believe it is 122.6

Step-by-step explanation:

1,250 - 24 = 1,226

10%of 1,226 = 122.6

Raju bought 12 pencils at $0.35 each and 10 pens at $1.75 each . How much did raju spend in total?

Answers

21.7 Because $0.35 x 12 is 4.2 and 1.75 x 10 is 17.5 and add that up and it’s 21.7!

The total amount of money spent is $21.7.

What is total?

A total is a whole or complete amount, and "to total" is to add numbers or to destroy something. In math, you total numbers by adding them: the result is the total.

Given that, Raju bought 12 pencils at $0.35 each and 10 pens at $1.75 each.

Total cost of 12 pencils

= 12×0.35

= $4.2

Total cost of 10 pens

= 10×1.75

= 17.5

Total =4.2+17.5

= $21.7

Therefore, the total amount of money spent is $21.7.

Learn more about the total here:

https://brainly.com/question/15842940.

#SPJ5

Sammie cuts a piece of ribbon that is 2 feet long.
She needs only 18 inches of ribbon.
How much extra ribbon did she cut?

Answers

Answer:

the answer is 6 extra inches

Step-by-step explanation:

im assuming she cut off 2 feet of ribbon which is also known as 24 inches so the you just do 24 - 18 = 6

A lawyer drives from her home, located 15 miles east and 28 miles north of the town courthouse, to her office, located 6 miles west and 44 miles south of the courthouse. Find the distance between the lawyer's home and her office.​

Answers

Answer:

Step-by-step explanation:

I know the answer is 26 miles but I cannot figure out how they came up with that answer using the distance formula.It looks like you need to find the shortest distance (as the crow flies) between the home and the office.

Use the Pythagorean Theorem.

6^2 + 10^2 = c^2

136 = c^2

11.67 = c

4^2 + 14^2 = c^2

212 = c^2

14.56 = c

11.67 + 14.56 = 26.2 = 26 miles

In what form is the following linear equation written?
3.x - 2y=4
A. Rise-run
B. Standard
C. Slope-intercept
D. Point-slope

Answers

Answer:

Step-by-step explanation:

The format of the "standard equation of a line" is Ax + By = C

6. There are 12 girls and 8 boys in
Ms. Sander's class. Each day, she
randomly asks one student to take
attendance. In 180 school days, which
is the best prediction for the number of
times that the student will be a girl?
A. 72
(B. 90
C. 99
D. 108

Answers

Answer:

90

Step-by-step explanation:

its half

plz plz help its shapes!!!! ill give u brainy !!!!!!

Answers

Answer:

Names that describe the shape- Trapezoid, Quadrilateral

Names that don't describe the shape- Square, Rectangle, Parallelogram and rhombus  

Step-by-step explanation:

HELP PLEASE ASAP!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

3

Step-by-step explanation:

(plz mark as branliest if correct)

Answer:

3

Step-by-step explanation:

P to S is 3 and the other side must be equal so its 3.

Please help.
Is algebra.
PLEASE HELP NO LINKS OR FILES.
I don't want links.

Answers

-x^2

Hope it helps!!!!!!

An adult ticket to the school play cost $14.75. A child ticket cost $5.25. Mr. Montes bought 2 adult tickets and 4 child tickets.

Answers

Answer:

$50.50

Step-by-step explanation:

From the above question, we are to find the total cost of the tickets Mr Montes bought

An adult ticket to the school play cost $14.75.

A child ticket cost $5.25.

Mr. Montes bought 2 adult tickets and 4 child tickets.

Hence, the total cost is

= 2 × $14.75 + 4 × 5.25

= $29.5 + $21

= $50.50

HI! please help out ASAP this is due today! Explain it the best you can and send a picture explaining it so I won’t get confused. Thank u!

Answers

Answer:

Step-by-step explanation:

Find the distance between the two numbers on a number line. Write your answer as a decimal.

2.491, -3.065

Answers

Answer:

-0.574

Step-by-step explanation:

Subtract the two numbers to get the solution

Maleah turned on the water in the kitchen. For every 1 3/4 minute, 1 2/3 gallons of water went into the sink. How many gallons of water filled the sink per minute?

Answers

Answer: 20/21 gallons

Step-by-step explanation:

From the question given, we are informed that Maleah turned on the water in the kitchen and that for every 1 3/4 minute, 1 2/3 gallons of water went into the sink.

The number of gallons of water that filled the sink per minute will then be calculated as:

= Amount of gallons of water that went into sink / Number of minutes used

= 1 2/3 ÷ 1 3/4

= 5/3 ÷ 7/4

= 5/3 × 4/7

= 20/21

Therefore, 20/21 gallons of water filled the sink per minute

1. At Antonio's Pizza, a pepperoni pizza costs $6.95. Extra toppings are available for $0.50 each. If Greg bought a pizza for $8.45, how many extra toppings did he order?​

Answers

he got 3 extra toppings

8.45-6.95=1.50

1.50/0.50=3

$16.9??? I don’t know if I’m wrong srry

answer this qustion plz and if get right i might give you brainlist

Answers

Answer:

A

Step-by-step explanation:

SO right off the bat it cannot be c, for they do definatly change.

Next, lets find out how much they change by.

The median would now be 120. Since adding 1 more number would make it just 120. Instead of it being 120+130/2.

This is a decrease of 5. Because we can just subtract normal number by new number: 125-120=5.

Now, the mean is already 500/4. This equals 125.

So lets add 0 to that. So now we must divide it by 1 more number, 4+1=5.

That is 500/5. This equals 100.

This is a decrease of 25. Because we can again subtrasct the normal number by the new number: 125-100=25

That is 5x more of a decrease than the mean.

SO it must be A, since the mean decreased more than the median.

Write an exponential function in the form y=ab^x that goes through points (0,6) and (7, 768)

Answers

Answer:y=6(2)*x

Step-by-step explanation:

Brainly Reward (mathematics)​

Answers

Answer:

1: 45

2: 32

3: 35

4: 32

Step-by-step explanation:

when finding the area of a trapezium you can also just split the rectangle and triangle to have 2 different areas then combine to have the same area. but also this would be more difficult if you needed to separate the trapezium into more than 3 shapes.

so if there is like a trapezoid that you split and there is a rectangle and 2 triangles it is harder than doing the formula.

so use the formula sometimes too if it is easier.

Answer:

1 would be 45, 2 would be 32, 3 would be 35, 4 would be 32

Step-by-step explanation:

5ive plus 2wo?
Correct answer gets brainiest!!




!00 bomb

Answers

Step-by-step explanation:

The Answer For the solution of

5ive plus 2ow is...........

7even

MARK ME AS BRAINLIST

Can you help me with this like explain how and stuff, Please?

Answers

Answer:

Step-by-step explanation:I belive that the 7x+22 needs to equal 50 because they opposite angles. Hope this helped a little and can get you started

Answer:

22.57

Step-by-step explanation:

7x+ 22 =180 180 because its a supplimentary angle -22 from 22 and 180 22 and -22 cancel out the 180 - 22 = 158

then you have 7x = 158     divide both numbers by 7 to isolate x then divide 158 by 7 = 22.57

When is the temperature constant?
A. 11 A.M.-2 P.M.
B. 10 A.M.-11 A.M.
C. 2 P.M.-4PM
D. 4PM-5P.M.

Answers

Answer:

11am- 2pm

Step-by-step explanation:

the flat line shows where time is constant

Given m||n, find the value of x.

Answers

Answer: T be honest i really don't know.

Step-by-step explanation:

Answer:

x=29

Step-by-step explanation:

Based off of the Consecutive Interior Therom, Angle 1= Angle 2. With this given, you get:

6x-1=5x+28

-5x. -5x

x-1=28

ANSWER:

x=29

Determine the value of y for y=x-2

Answers

Answer:

y=7, -3, 3, -9, 1 (in the empty boxes from left to right)

Step-by-step explanation:

Since y=x-2, all you have to do is take an x value from the top box and subtract 2 from that number to find the value of y.

HELPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP MEEE PLSSSS

Answers

Answer:

Ur question? Itz incomplete

8th grade math !!
g(x) = x+6/2
Determine for each x-value whether it is in the domain of g or not.
-6
0
2

Answers

Answer:All in domain

Step-by-step explanation:

Answer:all in domain

Step-by-step explanation:I did it on khan

HELP PLEASE!!!!!!!!!! ASAP

Answers

Answer:

j - 150

k - 62

l - 52

m - 96

Which measurement is closest to the area of the circle in square meters?

Answers

Answer is C 113 here is an explanation
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can you help me please? Martas math textbook weighs Four-fifths of a pound less than 4 times the weight of the book she is reading for her language arts class. If the weight of the math textbook is 2 and one-fifth pounds, which shows the correct equation and value of x, the weight of Martas book for language arts?4 x + four-fifths = 2 and one-fifth; x = StartFraction 7 over 20 EndFraction of a pound4 x minus four-fifths = 2 and one-fifth; x = three-fourths of a pound4 x + four-fifths = 2 and one-fifth; x = three-fourths of a pound4 x minus four-fifths = 2 and one-fifth; x = StartFraction 7 over 20 EndFraction of a pound ASAP! Pls What hunting tools were used to hunt buffalo for thousands of years?a. stone tipped arrowsC. snaresb. wooden clubsd. pit trapsPlease select the best answer from the choices providedOD I will give Brainliest true or false atoms can be made up of just one type of atom 1 point3. Shelby and Shannon are both plumbers. Shelby charges $15 per hourwhilst Shannon charges $2 per pipe fixed. Shelby fixes 10 pipes per hour. Ahotel wants to hire a plumber to fix 40 pipes. Which plumber should thehotel hire?O A ShelbyO B. ShannonC. BothD. None Which is an equation of the line through the origin and (-8, -5)?O A. y = 8/5 xO B. y= -5xO C. y = 5/8xD. y = -8xHelpPlz due now Solve by elimination 4x - 4y = 8 -9x + 8y = -16 PLEASE HELP !Determine whether each equation represents a linear or a nonlinear functionSelect Linear or Nonlinear for each equation pictorial models of a line. ballpen? Sam is mixing paint for his bedroom. IN a can he has mixed 4 oz of white paint with 1 oz of royal blue. HIs room will require one gallon of paint to cover all the walls. How much blue paint should he add to one gallon of white to create the color he likes? 128 oz = 1 gallon1SEE ANSWER What common characteristics existed in countries that industrialized? Part A: Write an algebraic expression for 8 more than 5 times a number. (5 points)Part B: Write a verbal expression for 4(n + 6). (5 points) Each figure below is a regular polygon and has radii and apothem shown. The find measure of each numbered angle.161Column AColumn B1.m24a. 67.52.m25b. 22.53.m26C. 45 During meiosis, homologous chromosomes can exchange DNA in a process as shown in the diagrambelow known as present four strengths of localisation. Should Martin Luther be considered a hero? Why or why not and? What lessons can you learn from his actions?PS: NOT MARTIN LUTHER KING JR i need help with this How did the Sega Genesis become successful? Why did people turn to Sega when Nintendo was the "king" at the time? Write in complete sentences . 1. What am two things that FDR did to helpAmericans during the Great Depression? Steam Workshop Downloader