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
snow_tiger [21]
3 years ago
12

A circle with radius of 2cm sits inside a circle with radius of

Mathematics
1 answer:
Semmy [17]3 years ago
6 0

Answer:

37.70 cm^2

Step-by-step explanation:

area of circle with radius 4 cm = (pi)r^2 = 3.14159 * (4 cm)^2 = 50.27 cm^2

area of circle with radius 2 cm = (pi)r^2 = 3.14159 * (2 cm)^2 = 12.57 cm^2

difference in areas = 37.70 cm^2

You might be interested in
Graph y = 4x - 1. When x = -2, what is the ordered pair of the solution?
Alenkinab [10]

(-9, -1)

(-9,-1) . -1 because that is the y intercept from the equation.

-9 because when you substitute -2 for x, and multiply by 4, you get -8. Then you subtract one, making the x value -9.

Therefore, the ordered pair of the solution is (-9,-1)

Hope this helps, please consider marking branliest if it did.

7 0
3 years ago
Describe a time when you use math outside of school ( pls I need help with this writing prompt)
Serga [27]

Answer:

Counting my money

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
If angle 2 is 97 what is the measurement of angle 3
dexar [7]

Answer:

83

Step-by-step explanation:

5 0
2 years ago
6. Challenge Problem: One owl hoots every 3 hours, a second owl hoots every 8 hours, and
ANTONII [103]

Answer:

3 times

Step-by-step explanation:

The lowest common multiple of 3, 8, and 12 is 24.

Therefore they all hoot together at the 24th hour, 48th(24×2) hour, 72nd(24×3)hour. making 3 times before the 80th hour

7 0
3 years ago
3 divided by the sum of s and 4
jeyben [28]
Huh makamamakamasmakms
6 0
3 years ago
Other questions:
  • Sasha’s daily tips this work week were $43, $32, $65, $88, $50, and $72. Is Sasha correct in thinking that the mean accurately r
    11·2 answers
  • If a material contains three elements joined in a fixed proportion, it is a(an)
    14·1 answer
  • I WILL GIVE BRAINLIEST!!!! HELP PLEASE!!!!!!!!!!!!!!!! BRAINLIEST!!!!!!!!!!!!! PLEASE HELP ME!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    11·2 answers
  • If y is 2.5 when x is 5 and y varies directly with x, find y when x is 10.
    8·2 answers
  • What is -2y + 10 + 2y - 8 simplifield?
    6·2 answers
  • Jon caught four fish that weighed a total of 252 pounds. The kingfish weighed twice as much as the amberjack and the white marli
    6·1 answer
  • Survey data involving two random samples of students at law school are shown. The surveys were taken comparing the age of studen
    11·1 answer
  • If when 8__0.5166 is rounded to nearest hundred, the result is 800, which could be the missing number. A.1 B.0. C. 3 D.2
    11·2 answers
  • PLEASE HELP!! within the interval notation of [-3,-2) the function below is…
    10·1 answer
  • Which composition of similarity transformations maps polygon ABCD to polygon A’B’C’D’
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!