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
Alla [95]
3 years ago
15

If a circle has a radius of 4. then the area of the circle is

Geography
1 answer:
saw5 [17]3 years ago
6 0

Answer

16\pi or 50.24 units

Explanation:

\pir^{2} and r is the radius, since we know what the radius is (<em>r </em>) we can put this in to an expression

\pi · 4² = 16 units

If the answer is not 16 then its 50.24 units

Explanation:

Now 16 is the correct answer but just in case I took this a step further.

If we estimate the area by using 3.14 which is ( \pi ) because sometimes that isn't  natural to express the area using \pi

I hope I helped you : )

You might be interested in
Which geological principle
joja [24]

Answer:

C. Principle of original horizontality

Explanation:

The Law of Original Horizontality suggests that all rock layers are originally laid down (deposited) horizontally and can later be deformed. This allows us to infer that something must have happened to the rocks to make them tilted.

8 0
2 years ago
Which word best describes the hot, weak, inner part of the upper mantle, which can flow?
Arlecino [84]

Asthenosphere is the answer of this question. It best describes the all above mention properties. 


Asthenosphere is the the upper layer of the earth's mantle, below the lithosphere, in which there is relatively low resistance to plastic flow and convection is thought to occur.



7 0
3 years ago
Read 2 more answers
Which is known as the 'city of oven' ​
alisha [4.7K]
Im not sure but there is a city in Bulgaria named “Oven”
3 0
2 years ago
Which of these is a relic boundary? A) a desert that serves as a boundary between two countries B) a boundary that separates peo
-BARSIC- [3]

Answer:

d) a wall that was built as a boundary but is no longer considered a boundary

Explanation:

Take the Berlin Wall for example, it is a relic boundary because it no longer splits Germany into East and West Germany.

The definition for a relic boundary is a boundary that no longer exists as a boundary just a cultural landscape.

6 0
3 years ago
If the climate has always changed, why is it so important now?
horrorfan [7]

Answer:

The speed of the current climate change is faster than most of the past events, making it more difficult for human societies and the natural world to adapt. Now, day by day new technologies are invented, causing more pollution than in the past. It is important now because we are developing in very fast steps and something should be done.

8 0
2 years ago
Other questions:
  • A family removed an orchard of trees so they could build a house. Erosion is likely because ____.. . A. trees always cause land
    14·2 answers
  • The Himalayas separate _____________
    13·1 answer
  • By the early 2000s, which country was Taiwan's third-largest trading partner? A. South Korea
    13·2 answers
  • Match each description to the correct ecosystem.
    8·2 answers
  • Lauren’s SUV was detected exceeding the posted speed limit of 60 kilometers per hour. How many kilometers per hour would she hav
    12·1 answer
  • We can assume that the Silk Route
    6·1 answer
  • How are changes in the earth similar to changes in human beings
    8·2 answers
  • What causes convection currents
    15·2 answers
  • Given the following Venn diagram, choose the correct set for the following:
    13·1 answer
  • Which eruption or volcano type is likely to produce the most violently ejected pyroclastic fragments?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!