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
photoshop1234 [79]
3 years ago
14

What is the formula for the area A of a circle in terms of the radius r?​

Mathematics
1 answer:
svet-max [94.6K]3 years ago
5 0

Answer:

n * r ^2

Step-by-step explanation:

You might be interested in
Really struggling with this, can someone please help me out and give me a brief explanation? Id seriously appreciate it.
Bogdan [553]

Answer:

314 m²

Step-by-step explanation:

the surface area of a sphere (As) is

As = 4×pi×r²

our radius r (half of the diameter) here is 5m.

As = 4×3.14×5² = 4×3.14×25 = 100×3.14 = 314 m²

8 0
3 years ago
What are the slope of the y intercept of the line represented by the points shown on the table
Art [367]
The Y intercept is where the function passes/ intercepts the y axis. On a table, it is where x is 0, in this case the y intercept is -20. The slope is found by change in y over change in x. So choose any two coordinates to find change. 10/5=2. So your answer is A.
6 0
3 years ago
The function g(x) = p sin x +q, where p>0, has a maximum value of 10 and a minimum value of -4. Find the value of p and of q.
tester [92]

Answer: p=7, q=3

Step-by-step explanation:

The midline of the function is

\frac{10-4}{2}=3 \implies q=3

This means that to obtain a maximum of 10, when \sin x reaches it's maximum, 1, g(x)=p+q=10 \implies p=7

7 0
2 years ago
Ahren’s birthday, ​a,​ is less than 6 days away. Which inequality represents Ahran’s birthday? PLz help me
Svetradugi [14.3K]

Answer:

the letter " a " because uts just making the sentence a run on

4 0
3 years ago
What am I doing wrong? I've tried every conceivable answer, I thought I knew this type of math well, but this program keeps tell
Pachacha [2.7K]

Answer:

15.0 units

Step-by-step explanation:

Here, we want to get the distance between the two points as follows;

CD = √(x2-x1)^2 + (y2-y1)^2

So we have;

CD = √(7+8)^2 + (-5+4)^2

CD = √225+ 1 =

CD = √(226

CD = 15.0 units

8 0
3 years ago
Other questions:
  • How many outcomes are possible when you flip a fair coin and roll a fair 6-sided die at the same time?
    15·1 answer
  • Algebra 1: Which of the following is the correct slope between (1, -1) and (2, 3)?
    15·2 answers
  • Kieran subscribes to a text messaging service on his cell phone. His monthly bill for the service is given by the equation b = 0
    13·2 answers
  • If your annual salary is 24700 what is your monthly salary
    6·2 answers
  • Huilan's age is two times Thomas's age. The sum of their ages is <br> 78<br> . What is Thomas's age?
    15·2 answers
  • BRAINLIESTTT ASAP!!! PLEASE ANSWER :)<br> Explain your answer.
    6·2 answers
  • At the opening of an Olympic Games, the 38 representatives of a nation want to parade in columns of 6, is it possible? How could
    14·1 answer
  • Review the function table below. Enter the slope of the function in the box.
    9·1 answer
  • 8. Find the area and the perimeter of
    7·1 answer
  • How to add 59.5 +30 show process of adding it​
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!