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
baherus [9]
3 years ago
5

Find the radius of each circle. use 3.14for the value of Pie. round your answer to

Mathematics
1 answer:
muminat3 years ago
7 0

9514 1404 393

Answer:

  8.6 km

Step-by-step explanation:

The circumference of a circle is given in terms of its radius as ...

  C = 2πr

Then the radius can be found from the circumference using ...

  r = C/(2π)

Filling in the given values, we find the radius to be ...

  r = (54 km)/(2·2.14) = (54 km)/6.28 ≈ 8.59873 km

The radius is about 8.6 km.

You might be interested in
Bored? Get your brain exercised with a TRICKY MATH question!
Katena32 [7]

Answer:

the \: answer \: i s \: 89100000 \\ to \: be \: honest \: it \: wasnt \: that \: hard

7 0
3 years ago
Choose the situation which would best be modeled by an exponential decay function.
Softa [21]
A) is the answer. The island in decaying by 10% each year, which means the amount will change within the period of the decay.

Hope this Helps! :)
7 0
3 years ago
Read 2 more answers
What is the value of u and v?
Novay_Z [31]

Answer and Explanation:

Since this is an isosceles right triangle, you can use the ratio of side lengths specific to this type of triangle where both legs are the hypotenuse over root 2:

u = v = 164√2 / √2 = 164

so:

u = 164

v = 164

3 0
2 years ago
Read 2 more answers
Sing fitness evaluations to determine fitness levels is important to __________.
olga_2 [115]

Answer:

D, All of the above.

Step-by-step explanation:

(A. set fitness goals

B. track performance

C. spot areas for improvement)

mark brainliest ??

6 0
3 years ago
Who wants 100 points<br> you also get brainliest if you answer this question... 6+9=?
FrozenT [24]

Answer:

6+9=15

Step-by-step explanation:

6 0
2 years ago
Other questions:
  • Y = 4X-3<br> 4.88-1:2y = 3.6
    15·1 answer
  • Identify the percent increase in total sales and the percent increase in sales of trench coats. Then find which percent of
    10·2 answers
  • Which of the following would be the best example of parallel lines in the real world?
    8·2 answers
  • A rectangle’s length is 2 units more than twice its width. Its area is 40 square units. The equation w(2w + 2) = 40 can be used
    9·3 answers
  • Help pls fast as u can
    9·1 answer
  • Three cubes of the same metal, whose edges are 6, 8, 10 cm are meltedand formed into a single cube. Find the diagonal of the sin
    7·1 answer
  • Select the correct ans
    11·1 answer
  • The circle graph shows how Emily spent one hour using her iPhone. How many minutes did Emily spend on research?
    10·1 answer
  • The fully simplified form of 2ab÷(8a) is:
    6·1 answer
  • A table lamp emits light in the shape of a hyperbola. If the hyperbola is modeled by the equation 25x2 – 144y2 + 3,600 = 0, whic
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!