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
Dafna11 [192]
3 years ago
8

What is the area of a sector of a circle with a radius of 9 centimeters and formed by a central angle that measures 120°?

Mathematics
1 answer:
LUCKY_DIMON [66]3 years ago
6 0

Answer:

Step-by-step explanation:

If this was an entire circle, the area could be found by using

Area = pi * r^2 where r = 9

To take the central angle into account, use this formula

Area = 120/360  * pi * r^2

Area = 1/3 * pi * 9^2

Area = 27 pi

area  = 84.78 cm^2  which isn't there.

You might be interested in
Add - (remember only like terms can be combined when add/subtract)<br><br> (3x + 5) + (2x - 8)
Afina-wow [57]

Answer:

5x-3

Step-by-step explanation:

(3x + 5) + (2x - 8)

3x+5+2x-8

Bringing the like terms together,

3x+2x+5-8

5x-3

7 0
3 years ago
2 square root of 5 is between...<br> A) 2 and 3<br> B) 4 and 6<br> C) 6 and 9<br> D) 9 and 12
Natalija [7]
B
Because 2 sqrt5 is = to sqrt 20.

4^2=16, 6^2=36

7 0
3 years ago
Read 2 more answers
One last stop before you head home. You and your friends are worn out, but you can’t help but stop for a candy apple to eat on t
Goshia [24]
The best deal would be 5 apples for 6.25

Hope this helps

Have a great day/night

Feel free to ask any questions
5 0
3 years ago
1. Covert 4 g to mg.
Svetradugi [14.3K]

Answer:

1. 4 to 4,000mg

2. 14 to 0.14m

3. 450 to 0.45L

4. 1.5 to 150cm

5. 0.2 to 200mL

6 0
3 years ago
Find the dimensions of a rectangle whose perimeter is 22 meters and whose area is 28 square meters
kondaur [170]
You can solve this by finding all of the factors of 28 and seeing which ones add up to 22 when doubled.

The factors of 28 are as follows:

28 x 1      28(2) + 1(2) = 56 + 2 = 58 ≠ 22
14 x 2      14(2) + 2(2) = 28 + 4 = 32 ≠ 22
 7 x 4         7(2) + 4(2) = 14 + 8 = 22

The dimensions of the rectangle are 4 x 7.


8 0
3 years ago
Other questions:
  • What is an equation in slope-intercept form of the line that passes through (6, 10) and is parallel to the graph of y=13 x−1 ?
    11·1 answer
  • Find the fourth roots of 81(cos 320° + i sin 320° ). Write the answer in trigonometric form.
    12·2 answers
  • Can someone be kind to help me on questions 29-30
    6·1 answer
  • A population of red-bellied snakes is known to have a ratio of grey color morph to red color morph of 53:47. You wish to know th
    11·1 answer
  • I rlly need help with this question! pls help and explain..thxs
    13·1 answer
  • 8. Carter is saving up for a playstation. He has $120 right now, and can save $25 a month. If
    14·1 answer
  • Somebody pls!! “Write the equation of the line in fully simplified slope-<br> intercept form.”
    13·1 answer
  • -2/3- (-3/4)<br><br> Simplify if needed <br> Brainliest <br><br> Also, 5/6+5/12
    10·1 answer
  • Find the value for X below <br><br><br><br> stop putting fake answers im reporting them all lol
    6·1 answer
  • write the expressions for when you translate the graph of y = |x+2| a) one unit up b) one unit down c) one unit to the left d) o
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!