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
Damm [24]
4 years ago
7

Suppose the circumference of a circle is 3π, what is its diameter?

Mathematics
1 answer:
Novosadov [1.4K]4 years ago
4 0
Circumference of a circle=\pi(D)=3D
divide both sides by D
so, \pi =3

You might be interested in
Angle G is a circumscribed angle of circle E. Major arc FD measures 280°.
mixer [17]

Answer:

The answer is 40°

Step-by-step explanation:

Solution

Now,

The Measure of major arc FD = 280°

Thus,

One complete angle measure 360°

Then

m∠FED = 360 - 180

m∠FED = 80°

Thus,

FE = DE ( the same circle Radius)

∠EFD = ∠EDF (  opposite angles to equal sides are equal)

Now

Applying angle sum property of a triangle in ΔEFD

∠EFD + ∠EDF + ∠FED = 180°

∠EFD + ∠EFD + 80 = 180

2∠EFD = 100

∠EFD = 50°

Hence, GF is tangent to the circle and the tangent always make right angles with the radius of the circle.

∠EFG = 90°

∠GFD + ∠EFD = 90°

∠GFD + 50 = 90

∠GFD = 40°

Therefore, The measure of the angle GFD is 40°

8 0
4 years ago
Read 2 more answers
Matt is painting a mural on a 1-square meter section of a wall. He has completed a rectangular part of the mural that is four si
Arturiano [62]

Answer:

six elevenths

Step-by-step explanation:

Goal 1-square meter of the wall

Done so far: 4/6 wide        2/5 tall

4/6 + 2/5 = 6/11

answer: six elevenths

8 0
3 years ago
Read 2 more answers
What is the absolute value of -3i
seraphim [82]

Answer: The answer would be 3i


Step-by-step explanation: Absolute value is the magnitude of the real number meaning -3=3 or 3=3.


8 0
4 years ago
Find which of these parallelograms is possible to work out the area!<br><br> Please help me TvT
guajiro [1.7K]

Answer:

  • B, D, E

Step-by-step explanation:

Area can be calculated if the length of the base and height given.

<u>According to measurements:</u>

  • A . Impossible, as the length of base is not given
  • B. Possible. A = 4*2 = 8 cm²
  • C. Impossible, the the length of height is not given
  • D. Possible. A = 4*3 = 12 cm²
  • E. Possible. A = 5*2 = 10 cm²
  • F. Impossible, the the length of height is not given
8 0
3 years ago
Does anyone know this?
Sav [38]

Answer:

the answer to this question is b

3 0
3 years ago
Other questions:
  • What is the equation for the line of reflection that maps the trapezoid onto itself? Enter your answer in the box______
    9·1 answer
  • What is the square root of a^3 and b^4 expressed in simplified form?
    10·1 answer
  • What is the 3rd term of the sequence? <br> a1 = 40 and an = 0.5(an – 1) <br> a3 =
    8·1 answer
  • the door to the clubhouse hgas an area of 1,792 square centimeter. If the length of the door is 56 centimeter, how wide is the d
    9·1 answer
  • Combine and simplify the following radical expresión.
    14·2 answers
  • Find me equation of the circle with Center at ( 3, - 2) and radius of 3
    7·1 answer
  • The total amount of money (in cents) in x nickels, (x+5) dimes and 2x quarters
    12·1 answer
  • Sammy loves butterflies. He took 25 pictures a day while on vacation for 4 days. After sharing some pictures with his friends, h
    7·1 answer
  • The graph of f(x) = |x| has been stretched by a factor of 2.5. If no other transformations of the function have occurred, which
    9·1 answer
  • Transformation (x+2, -3) is applied to triangle ABC
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!