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
Tomtit [17]
3 years ago
13

find the radius of a circle which has a sector of area 9 square meters determined by a central angle 1/3 radian​

Mathematics
1 answer:
mezya [45]3 years ago
6 0

Answer:

L = length of arc , R = radius

radian angle = L / R

L = R* radian angle

L = R * 1/3

L = R/3 #1

Area of sector = 1/2 L*R

By substitution using #1

Area of sector = 1/2 * R/3 * R

9 = R^2 /6

R^2= 6*9

R^2= 36

R =✓36

R = 6

You might be interested in
2. The sum of k and 10 is 48
Amiraneli [1.4K]

Answer:

k=38

Step-by-step explanation:

38+10=48

7 0
2 years ago
An iron bar 468 3/4 inches long is to be cut into 6 1/4 inch sections. How many sections of this length will there be?
Serggg [28]
<span>468 3/4 divided by 6 1/4 = 75 sections</span>
8 0
3 years ago
So I don't if I'm right help would be much appreciated
lukranit [14]

Answer:

A is the correct equation

Step-by-step explanation:


3 0
3 years ago
Someone pleas help 15 points if you so please
Elan Coil [88]

Answer:

man thats hard i dont even know

Step-by-step explanation:

7 0
3 years ago
What is X&gt;195 on a number line
zlopas [31]

Step-by-step explanation:

anything greater than 195.

8 0
3 years ago
Read 2 more answers
Other questions:
  • Hugo and Viviana work in an office with eight other coworkers. Out of these 10 workers, their boss needs to choose a group of fo
    11·1 answer
  • andre rode his bicycle to a park located 5 1/2 miles from his house. he returned along the same route. after 7 1/3 miles total,
    10·1 answer
  • Through which angle of rotation does the image of a regular pentagon coincide with its preimage?
    6·2 answers
  • Y=45x+65 what is the y-intercept in the equation.
    8·2 answers
  • What is -3/2 times (-5 1/4)
    13·1 answer
  • Do numbers below 0 make sense outside of the context of temperature? If you think so, give some examples to show how they make s
    8·1 answer
  • How many Jamaican dollars are equivalent to US$85, if US$1 = JA$72.50
    15·1 answer
  • What is the slope on this graph
    7·1 answer
  • How are mimes and tableaus different. and how are they similar​
    10·1 answer
  • Scott is maling packages. Each small package costs him $2.50 to send. Each large package costs him $4.40. How much will it cost
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!