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
Scrat [10]
3 years ago
14

The circumstance of a circle is represented by 2 pie r. If the radius of the circle is double, then the circumference is

Mathematics
1 answer:
yarga [219]3 years ago
7 0

The circumference of the circle is given by C = 2 π r

If the radius of the circle is doubled, then new radius will be r' = 2r.

And new circumference will be C' = 2·π·(2r) = 2·(2 π r) = 2·C

It is clearly visible that new circumference is twice the original circumference i.e. C' = 4 π r

You might be interested in
Ron walked 8/10 mile from his grandmothers house to store and then he walked 9/10 mile to his house use benchmarks to estimate a
Neporo4naja [7]
8/10+9/10=17/10=1 7/10=2
2 miles
6 0
3 years ago
Read 2 more answers
Please help? <br> Find measure of angle C
Lelu [443]

Answer:

82

Step-by-step explanation:

Im pretty sure the answer is 82 as it's a striaght line and all you have to do is subtract 180-98

4 0
3 years ago
What is the value of x?
Ratling [72]

Answer:

4x+7 = 5x-20                  

(reason: vertical angles are congruent; property used: distributive)

7 = 1x-20

1x = 7+20

1x = 27

x = 27

4 0
3 years ago
Determine whether the relation is a function.
Pavel [41]

Answer:

Yes it is a function

Step-by-step explanation:

Each input has only 1 output

5 0
3 years ago
The perimeter of a rectangular field is 380 yards. The length is 70 yards. Find the dimensions.
lawyer [7]
380-140 is 240 and 240 divided by 2 is 120 and that's the width, 120
4 0
3 years ago
Other questions:
  • You buy the same number of brushes, rollers, and paint cans. Write an expression in simplest form that represents the total amou
    10·1 answer
  • Simplify the complex fraction:<br> (49-x^2)^1/2 + 9x^2(49-x^2)^-1/2 / 49-x^2
    7·1 answer
  • Vanessa is cutting 200 centimeter long pieces of string to attach to balloons how many pieces can she cut from 40 m of string.
    11·1 answer
  • Solve log8(x+2)-log8(x-1)=2/3
    12·1 answer
  • An object that starts at rest accelerates until it is moving at 247 km/h. If it takes 1.7 minutes for this change to occur what
    7·1 answer
  • In the diagram, the length of Line XY is ___.
    6·1 answer
  • Help please need help with this stuff thank you again for helping
    15·1 answer
  • I need help please, mutiply chose picking irrational number
    14·2 answers
  • CAN YOU ADD 2 TO PI TO GET A RATIONAL NUMBER
    10·1 answer
  • The power is the probability that the assembly process is not stopped when it should be because a high number of defective items
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!