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
Yuliya22 [10]
3 years ago
15

A circle has a circumference of 42 in.what is the area of the circle

Mathematics
2 answers:
Solnce55 [7]3 years ago
3 0

Answer:

140.37 in²

Step-by-step explanation:

C = 2πr

42 = 2πr

21 = πr

r = 21/π

A = πr²

A = π × (21/π)²

≈ 140.37 in²

adoni [48]3 years ago
3 0
Your answer is :140.37 in2
You might be interested in
I've been struggling a bit with Composite Figures. This is 2 ones I've really struggled with though so, could I have some help?
Natali5045456 [20]
You are right with : Which shapes could a pentagon be decomposed into to find its area? Chose all that apply.
C. five triangles
D. one triangle and one trapezoid
And #2: Is (A) and (C)
6 0
3 years ago
Of the following data, 17, 20,14,5,30,13,6, and 5 find the mean median, and mode
Kazeer [188]
Arrange in ascending order:-

5 5 6 13 14 17 20 30

Mode = 5

Median = mean of middle numbers = (13+14) / 2 = 13.5
6 0
3 years ago
For each arithmetic sequence find d and the missing terms: a) 3, ?, ?, 10.5
MakcuM [25]

Answer:

b

Step-by-step explanation:

8 0
3 years ago
A football team lost 5 yards on each of 3 plays. Explain how you could use a number line to find the teams change in field posit
patriot [66]
Subtract 5 each play so go backwards from zero and you should finish at -15
4 0
2 years ago
What is 180% of 4090
murzikaleks [220]

Answer:

7362

Step-by-step explanation:

Multiply 1.8 with 4090.

4 0
3 years ago
Read 2 more answers
Other questions:
  • there are 36 female preformers in a dance recital.the ratio of men to women is 2:9 how many men are in the dance recital.
    14·1 answer
  • Find the equation in general form of the circle with center at the origin and radius equal 6.
    5·1 answer
  • 29 is 6 more than k. <br> Solve for k. <br> Make an equation for k.
    5·2 answers
  • Marco's basketball team can win (W) or lose (L) each game. Which of the following are elements in the sample space for 3 basketb
    12·2 answers
  • Please help me with this question asap
    10·1 answer
  • There are 25 students who answered a survey about sports 4/5 of them like football how many students like football?
    9·2 answers
  • 2/9 divided by 5/6<br>help pleaseee​
    10·1 answer
  • Write the equation of the line of the line that passes through the point (3, -6) and a slope of 5
    13·1 answer
  • Help me please i need help
    8·1 answer
  • Help<br> I need this now
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!