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
ahrayia [7]
3 years ago
5

The area of a circle is 9pi square meters. What is the circumference?

Mathematics
1 answer:
crimeas [40]3 years ago
5 0
circumference of a circle=2πr

area=πr²

1) we calculate the radius of this circle.
Data:
area=9π m²
area=πr²

9π m²=πr²
r²=9π m² / π
r²=9 m²
r=√(9 m²)=3 m

2) we calculate the circumference:
circumference=2πr=2π(3 m)=6π m

Answer: the circumference is 6π m
You might be interested in
T+18.1=23.9 solve each equation check answer
ollegr [7]

Answer:

5.8 + 18.1 = 23.9

Step-by-step explanation:

23.9 - 18.1 = 5.8

Have a great day!

6 0
3 years ago
Read 2 more answers
) A vase contains 12 tulips and 20 roses. What is the ratio of roses to the total number of flowers in the vase?
Hatshy [7]
B. 3:5.
Hope this helps!!!
8 0
3 years ago
Read 2 more answers
3. Lines 1, 2 and 3 are graphed on the coordinate plane below.
Alenkinab [10]

Answer:

I think it is d

Step-by-step explanation:

8 0
3 years ago
QUESTION 2.1 POINT
oee [108]

Answer: 99.56%

Step-by-step explanation:

Well assuming we're working with a full poll of all 100% of students, and only 0.44%, so 100 - .44 is 99.56

8 0
3 years ago
What is 6+14r-12r+3?
Ugo [173]
<span><span><span>6+<span>14r</span></span>−<span>12r</span></span>+3

</span><span>=<span><span><span><span>6+<span>14r</span></span>+</span>−<span>12r</span></span>+3

</span></span>Combine Like Terms:

<span>=<span><span><span>6+<span>14r</span></span>+<span>−<span>12r</span></span></span>+3

</span></span><span>=<span><span>(<span><span>14r</span>+<span>−<span>12r</span></span></span>)</span>+<span>(<span>6+3</span>)

Your answer would be:
</span></span></span><span><span><span>
2r</span>+<span>9

~Good Luck~</span></span></span>
5 0
3 years ago
Read 2 more answers
Other questions:
  • Find the estimated value of each square root
    13·1 answer
  • How can I solve 13 - 2|x+3| = 5
    10·1 answer
  • 3 sets of a sum of a number and 4 are added to the sum of 7 times the same number and 13
    14·1 answer
  • The sum of 3 numbers is -4. The second number decreased by the third is equal to the first. The sum of the first and second numb
    5·1 answer
  • What is the probability of flipping a coin six times in a row and getting three heads and three tails?
    10·1 answer
  • What is the slope of the line that passes through the points (8,7) and (4, 5)? Write
    9·1 answer
  • Consider the equation 2y – 4x = 12. Which equation, when graphed with the given equation, will form a system with one solution?
    8·2 answers
  • 1.Solve by factorization method: x+1/x=11 1/11 2.Comment on the nature of roots for 4x^2-5=2(〖x+1)〗^2-7 plz, help...
    7·1 answer
  • To start, which measurement does Tommy need to
    13·2 answers
  • PLEASE HELP ME I WILL GIVE BRAINLYEST
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!