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
Arlecino [84]
3 years ago
15

What is the area of the button? Use 3.14 for π and round to the nearest tenth. The circumference of a button is 40.8 millimeters

. What is the radius of the button? Use 3.14 for π and round to the nearest tenth. i need this answered quick
Mathematics
1 answer:
Vika [28.1K]3 years ago
4 0

Answer: radius = 6.5millimeters; Area = 132.7m²

Step-by-step explanation:

The circumference of a circle = 2πr

The area of a circle = πr²

The circumference of a button is 40.8 millimeters. Then we can get the radius, thus will be:

Circumference = 2πr

40.8 = 2 × 3.14 × r

40.8 = 6.28r

r = 40.8/6.28

r = 6.5

Radius is 6.5 millimeters

Area = πr²

Area = 3.14 × 6.5 × 6.5

Area = 132.7m²

You might be interested in
Bruce walks 34 mile in 15 hour. What is his speed in miles per hour?
erastova [34]

Answer:

S=D/T

34/15=2.26 mph

Step-by-step explanation:

3 0
3 years ago
A line passes through (1, –5) and (–3, 7).
Brilliant_brown [7]
Slope of the line =(7- -5) / (-3-1) = 12 / -4 = -3

a. point slope form is y + 5 = -3(x - 1)  Answer

b  rearrange to slope-intercept form:-
 y = -3x + 3 - 5
y = -3x - 2  Answer
5 0
3 years ago
The slope from 2 points
Eddi Din [679]
The slope would be 2/3!
8 0
3 years ago
Read 2 more answers
At the grocery store there are two different options for buying Coke. You can buy a 12 pack for $5.49 or an 18 pack for $8.59. W
baherus [9]

Step-by-step explanation:

The 18 Pack why is because it has more Coke than the other one and it is less expensive than the other one if it had 18.

3 0
2 years ago
Hep me please i would really appreciate it
e-lub [12.9K]

Answer:

Part A: 4,300 ≥ 2500 + 0.12s

Part B: Less than or equal to $15,000

Part C: In the image

Step-by-step explanation:

For Part A: The total needs to be at least 4,300. So 4,300 is greater than or equal to how much she earns. 2,500 is the base pay, and it is added to 0.12s, which represents 12% of sales (s).

For Part B:

Using the inequality, solve for s

4,300 ≥ 2500 + 0.12s

Subtract 2500 from both sides

1800 ≥ 0.12s

Now divide both sides by 0.12 to isolate s

15000 ≥ s

So sales must be less than or equal to 15000.

Part C:

5 0
2 years ago
Other questions:
  • 6×1/2 means_______ the product is________ or________
    13·2 answers
  • Solve the linear inequality −7x+2<23
    9·1 answer
  • Please help me. Thank you so much.
    11·1 answer
  • PLZ HELP 20 POINTS
    13·2 answers
  • What is the first derivative of 3\sqrt[3]{x^4}-12\sqrt[3]{x}?
    15·1 answer
  • Change the w-3/w+5 fraction into an equivalent fraction with the denominator w2 + w – 20
    12·1 answer
  • Find the mean of the following data set. 8, 5, 15, 12, 10 12.5 10 14 50
    15·1 answer
  • 50 points! Please help mhanifa I need this done fast! If anyone else answers with the wrong answer you will be reported
    15·2 answers
  • Scale of a map is one ratio 1000 a PS4 centimeters by 3 cm what is the area in centimeter cubic a meter cubic
    15·1 answer
  • Please help me it’s probably easy for you guys but I love you guysss!! <3
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!