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
Elena L [17]
3 years ago
9

If the area of a circle is 154m2 what is the circumference.

Mathematics
1 answer:
Sergeu [11.5K]3 years ago
6 0

The radius is found from

... A = πr²

... r = √(A/π) = √(154/π) m ≈ 7.00 m

The circumference is then

... C = 2πr = 2π(7.00 m) ≈ 43.99 m

The circumference is about 44.0 m.

You might be interested in
A number sentence is shown below:
d1i1m1o1n [39]

Number sentence is simply a sentence, that uses numbers and arithmetic signs.

  • The context that can be created from the sentence is: <em>How many bits are there, in </em>32\frac 14 bytes
  • The verbal meaning of 32\frac 14 \div \frac 18 = 258 is:  <em>When </em>32\frac 14<em> is divided by </em>\frac 18<em>, the result is </em>258<em />

<em />

Given

32\frac 14 \div \frac 18 = 258

<u />

<u>(a) Context or story</u>

A context is as follows:

<em>There are 8 bits in a byte; How many bits are there, in </em>32\frac 14 bytes

<u />

<u>(b) As a multiplication</u>

32\frac 14 \div \frac 18 = 258

Change the <em>division to multiplication </em>as follows:

32\frac 14 \times \frac 81 = 258

<u />

<u>(c) Verbal explanation how the numbers are related</u>

When 32\frac 14 is divided by \frac 18, the result is 258

Read more about number sentence at:

brainly.com/question/17322770

4 0
2 years ago
Melanie invested $9,800 in an account paying an interest rate of 4.5 compounded quarterly. Amelia invested $9,800 in an account
Zolol [24]

Answer:

$13,082.60 more

Step-by-step explanation:

Melanie:

A=P(1+\frac{r}{n})^(20)\\ A=9800(1+\frac{.045}{4})^(20)\\A=$12,257.36

Amelia:

A=Pe^(rt)\\A=9800e^(.0475*20)\\A=$25,339.95

Amelia-Melanie= $13,082.60

6 0
2 years ago
Suppose the initial position of an object is zero, the starting velocity is 3 m/s and the final velocity was 10 m/s. The
Ivan

Answer:

The area of the rectangle plus the area of the triangle under the line.

Step-by-step explanation:

6 0
2 years ago
Write a description of an array of stickers using the product 3x15
Greeley [361]
There would be three rows, going to the right. Each row, would be 15 high. 
3 0
3 years ago
Please help me on this
dlinn [17]

Answer:

-q

Step-by-step explanation:

We know that we are trying to find an expression equivelant to p - q:

p - q can be p - 1q

We can then put parenthesis around -1q:

p + (-1q)

We then can simplify:

p + (-q)

5 0
3 years ago
Other questions:
  • A biscuit recipe calls for 3 2/3 cups of flour for 1 batch. How many cups are needed for 3 1/4 batches?
    5·2 answers
  • An engineer designed a valve that will regulate water pressure on an automobile engine. The engineer designed the valve such tha
    9·2 answers
  • F ( x ) = − 2 x + 9, find f(1).
    9·2 answers
  • Whats the nth term of 13, 20, 27, 34...
    11·1 answer
  • Please someone help me ASAP
    8·2 answers
  • What is the Slope-intercept? ​
    11·2 answers
  • Pretty simple just fill in the blank from the drop down menu please !
    11·2 answers
  • HELP PLEASE<br> I WILL GIVE BRAINLIEST
    11·2 answers
  • Can someone help me please algebras hard
    13·1 answer
  • Point A is located at (4, 1). Point B is located at (-3, 3). How did Point A move to Point B?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!