1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Free_Kalibri [48]
3 years ago
15

Find the area of a circle with a circumference of 6.28 units

Mathematics
1 answer:
viktelen [127]3 years ago
6 0

Answer:

area of the circle = 3.14 square units

Step-by-step explanation:

Circumference of the circle formula is 2\pir

where r is the radius of the circle

given circumference = 6.28

2\pir = 6.28

Value of pi is 3.14

2*3.14 * r= 6.28

6.28 r = 6.28

divide by 6.28 on both sides

r = 1

radius = 1

Area of the circle = \pi r^2

= 3.14 *1*1 = 3.14


You might be interested in
How do you know where to put the parentheses in an equation?
ziro4ka [17]
Parentheses are used to identify which numbers you should add,multiply .ect first. So If i had

12-(3+1)=x    

then you would want to solve 3+1 before you subtract 12.
7 0
3 years ago
Read 2 more answers
Compare the functions shown below:
emmasim [6.3K]
The intersection with the y axis occurs when x = 0.
 We have then:
 
 For f (x):
 
f (0) = -3 (0) - 5

f (0) = 0 - 5

f (0) = - 5

 For g (x):
 
We can observe in the graph that when x = 0, the value of the function cuts to the y axis in y = -3

 For h (x):
 
h (0) = 2cos (2 (0) -\pi) +4

h (0) = 2cos (0-\pi) +4

h (0) = 2cos (-\pi) +4
 h (0) = 2 (-1) +4

h (0) = -2 + 4

h (0) = 2

 Therefore, the graph with the intersection with the largest y axis is h (x)

 Answer:
 
the greatest y-intercept is for:
 
C. h(x) 
6 0
3 years ago
24x² + 14x - 5 i need all the steps
postnew [5]

Answer:

(6x+5)(4x−1)

Step-by-step explanation:

24x² + 14x - 5        Factor the expression

(6x+5)(4x−1)           Double check the answer by FOILing

24x² - 6x + 20x - 5    Combine like terms

24x² + 14x - 5            This answer does work

If this answer is correct, please make me Brainliest!

7 0
3 years ago
Read 2 more answers
Help me plz id.k whats 1×1 ​
FrozenT [24]
How you don’t kno what’s 1x1 is is 1
7 0
3 years ago
What is the area of the rectangle?<br><br> A. 35 m2<br> B. 70 m2<br> C. 250 m2 <br> D. 500 m2
mafiozo [28]
Area of a rectangle = length * width
A = 25 * 10
A = 250 m2

In short, Your Answer would be Option C

Hope this helps!
8 0
3 years ago
Read 2 more answers
Other questions:
  • Determine the lateral area of a pipe that is 12 ft long and 25 ft in diameter.
    15·1 answer
  • The ballpark made a total of $15,000 from ticket sales at Wednesday's game. The ballpark charges $20 for each adult ticket and $
    6·1 answer
  • A number is divided by 3. Then 14 is added to the quotient. The result is 33. What is the orginal number?
    8·1 answer
  • Write a two-step equation involving division and addition that has a solution of x equals -25
    7·1 answer
  • Solve the given inequality. Describe the solution set using the set builder or interval notation. Then graph the solution set on
    12·1 answer
  • If Mars has a diameter of approximately 4200 miles, what is the volume of Mars.
    5·2 answers
  • Hello sam hhehehe .dk ;
    10·1 answer
  • Please heeelp it’s due in 10 min!!
    8·1 answer
  • Tony drove for 2 hours at a constant rate of 65 mph. It started to rain, so he slowed his rate to a constant 50 mph for 3 hours.
    10·2 answers
  • Rational function f(x)=5-x/x^2+5x+6 f(x)=3
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!