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
Marta_Voda [28]
4 years ago
12

Find the area of a circle of radius 4 cm.​

Mathematics
1 answer:
Mnenie [13.5K]4 years ago
4 0

Answer:

Step-by-step explanation:

Area of a circle=πr²

A=π*4²

A=16π

A=50.27 ( rounded to nearest 100th)

You might be interested in
Elena has $15.25. She was given $2.75. Then she spent $12.99 on a gift for her mother. How much money does Elena have left?
gavmur [86]

Answer:

$5.01

Step-by-step explanation:

If you use this give me brainliest

4 0
4 years ago
Read 2 more answers
23 POINTS<br><br> can you show your work as well as ANWSER this problem
9966 [12]
The answer is 16 brainly would help ;)
4 0
3 years ago
Helppppppp please, all math lovers I'm calling for you​
Katen [24]

Answer:

Dive by n square root two, also option one.

Step-by-step explanation:

The first step to any algebra equation is to isolate the variable and you do that by divide square root 2 since it cancels out on the left side and now n is alone.

Hoped that helped :)

8 0
3 years ago
Which of the following is the inverse to the function f(x)=-8-5x
-Dominant- [34]
Step 1: Replace f(x) with y: y=-8-5x
Step 2: Switch X and Y: X=-8-5y
Step 3:Solve for y: x+8=-5y ≈ y=(x+8)/-5
Step 4: Replace y with F^-1(x): f^-1(x)=(x+8)/-5 :)
6 0
3 years ago
Write the equation of the line that passes through the points (−9,−6) and (−1,6). Put your answer in fully reduced point-slope f
Scrat [10]

Answer:

y+6=3/2(x+9)

Step-by-step explanation:

m=(y2-y1)/(x2-x1)

m=(6-(-6))/(-1-(-9))

m=(6+6)/(-1+9)

m=12/8

simplify

m=3/2

y-(-6)=3/2(x-(-9))

y+6=3/2(x+9)

7 0
3 years ago
Other questions:
  • What is the decimal representation of 7/2
    9·2 answers
  • URGENT!
    7·1 answer
  • 30 POINTS!!!!!!!!!!!!!!! Need help ASAP. This is the only information i have
    9·1 answer
  • -2.25=4+y/5<br><br><br> Please help me answer this ASAP!!! <br> please and thank you...
    10·2 answers
  • Which problem solving strategy would be best to solve this problem? How many different ways can you give change for 45 cents?
    13·2 answers
  • Larry wants to buy carpeting for his living room. The length of the room is 3 times the width and the total area of the room is
    9·1 answer
  • Which property allows you to check a solution of an equation? explain​
    9·1 answer
  • Please help!
    7·1 answer
  • The Thomas Supply Company Inc. is a distributor of gas-powered generators. As with any business, the length of time customers ta
    9·1 answer
  • ???????????????????????????
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!