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
son4ous [18]
2 years ago
11

Find the area of a circle with radius r = 6 cm

Mathematics
1 answer:
BlackZzzverrR [31]2 years ago
5 0
The formula to find the area of a circle is pi x radius^2.

pi = 3.14 (in this case)
radius = 6

6^2 (6 x 6) = 36

36 x 3.14 (radius^2 x pi) = 113.04

So, the area of a circle with radius 6 cm is 113.04 cm.
You might be interested in
2/9n + 1/2 = 2/3(n+3) what does n equal?
Svetradugi [14.3K]
\dfrac{2}{9}n+\dfrac{1}{2}=\dfrac{2}{3}(n+3)\ \ \ \ \ |multiply\ both\ sides\ by\ 18\\\\2\cdot2n+9=6\cdot2(n+3)\\\\4n+9=12(n+3)\\\\4n+9=12n+36\ \ \ \ |subtract\ 9\ from\ both\ sides\\\\4n=12n+27\ \ \ \ |subtract\ 12n\ from\ both\ sides\\\\-8n=27\ \ \ \ \ |divide\ both\ sides\ by\ (-8)\\\\n=-\dfrac{27}{8}\\\\n=-3\dfrac{3}{8}
7 0
3 years ago
MATH HWWWWWWW D: !!!!!!!!!!!!
Artist 52 [7]
The answer is 5. Mode is the number that shows up the most times
5 0
3 years ago
Read 2 more answers
Factor the following polynomial completely.
stiv31 [10]

Answer:

10x^2 (x+2) (x+6)

Step-by-step explanation:

assuming you meant 120 not 1120

10x^4+ 80x^3 + 120x^2

factor out 10 x^2

10x^2 (x^2 +8x+12)

what numbers multiply together to get 12 and add together to get 8

2*6 = 12   2+6 = 8

10x^2 (x+2) (x+6)

B and D are the same answer?????

3 0
3 years ago
The dashed curve on the graph shows the initial function . What is the equation of the solid curve?
Jet001 [13]

Answer:

f(x) = sqrt(x + 6)

y = sqrt(x + 6)

x = sqrt(y + 6)


Stx^2 = y + 6

x^2 - 6 = y

red line: f(x) = sqrt(x + 6)

green line: f^-1(x) = x^2 - 6


7 0
3 years ago
(PLEASE HELP) The table below - does it represent an exponential function?
Aliun [14]
Short answer: I don't know, but that doesn't mean I can't give you something that you can decide for yourself.
y = 4*2^(2n - 2) is the pattern.
Go for broke. Try n = 4. You should get 256. Let's try it.
y = 4 * 2^(2*4 - 2)
y = 4 * 2^(8 - 2)
y = 4 * 2^6
y = 4 * 64
y = 256 yup it works.

The other end is just as important. Suppose n = 1
Then y = 4 * 2^(2*1 - 2) = 4 * 2^0 = 4*1 = 4 Both work.

If this formula is correct, we can abbreviate it to make your task easier.
y = 4 * 2^(2n - 2)
y = 2^2 * 2^(2n - 2)
y = 2^(2n - 2 + 2)
y = 2^(2n) Now try the two end points again.

n = 4
y = 2^(2*4)
y  =  2^8
y = 256

n = 1
y = 2^(2*1)
y = 2^2
y = 4 which again checks.

so y = 2^(2n) I think is an exponential function.
Sorry my explanation is so long.

6 0
3 years ago
Other questions:
  • Let f (x) = 2x - 1, g(x) = 3x, and h(x) = x2 + 1. Compute the following: f (h(x)) and. g (f (x))
    10·1 answer
  • How many centigrams are there in 24 grams?
    15·1 answer
  • An agency that hires out clerical workers claims its workers can type, on average, at least 60 words per minute (wpm). To test t
    6·1 answer
  • Is a polyhedron basically a 3-D shape?
    5·2 answers
  • The distance between – 15 and - 2 is<br> (Simplify your answer.)
    5·2 answers
  • 2) Use a graph to find the length of DE if D(4, -3) and E(-5, -7).​
    8·1 answer
  • A pie costs $12.55. If it has a diameter of 12 inches what is the cost per square inch of the pie.
    6·1 answer
  • A= pi2 and find the area of a circle with radius 5 cm. Use pi = 3.14
    15·1 answer
  • There are 12 boys in a class. If the boys make up 4/5 of the entire class, how many students are in the class?
    11·2 answers
  • Any help? I'm not sure how to answer this
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!