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
liq [111]
3 years ago
14

A wheel has a diameter of 21cm calculate its circumference

Mathematics
2 answers:
notsponge [240]3 years ago
8 0
21•3.14=65.94   the circumference is 65.94
Andrews [41]3 years ago
7 0
I give u the formula for circumference. 2μr which is r = half of the diameter. just calculate it using ur calculator. sorry please
You might be interested in
7TH GRADE STUFF SHOULD BE EASY TO YOU BUT NOT ME CAUSE IM A LITTLE DUMB
schepotkina [342]

SAME SO I CANT ANSWER

LOL

8 0
3 years ago
Read 2 more answers
Kelly's teacher asked her to draw a triangle that doesn't have any lines of symmetry what type of triangle should Kelly draw an
romanna [79]

Answer:

Scalene type of triangle

Step-by-step explanation:

It can't be isosceles triangle because has at least one line of symmetry and an equilateral triangle has three lines of symmetry... While scalene does not have enough space to have sides with equal length.

3 0
3 years ago
Please help .................
alexandr1967 [171]
The formula to solve the area of a circle is 3.14 (pi) times the radius (1/2 of the circumference) so 3.14 x 8 = 25.12 so your answer is 25.1
4 0
3 years ago
Please help with this problem
Kazeer [188]

In this case the chords are congruent.


x = 7 + 7 = 14

3 0
3 years ago
Read 2 more answers
What is the distance between (5,-1) and (5,4)?
Alex_Xolod [135]

Answer:

D

Step-by-step explanation:

The first number in each co-ordinate is the same so -1 plus 4 is 5 units

5 0
3 years ago
Other questions:
  • Need help with number 15 please help
    11·1 answer
  • Very large or very small numbers are best input with exponential notation. For instance, the number 8,000,000 (eight million) is
    6·2 answers
  • I only have limited time please help
    15·1 answer
  • Determine whether the function represents exponential growth, exponential decay, or neither. Explain.y = 161(0.725)t
    10·1 answer
  • If LM = 41 – 2x and NP = 7x + 5, find LM.
    9·1 answer
  • What is the value of p +9 when p=13.
    12·1 answer
  • Correct answers only please!
    14·2 answers
  • A nwuni, cherit and Orman entered into a business
    13·1 answer
  • 1.) If x varies directly as y and x = 35 when y = 7. What is the value of y when x = 25?​
    14·2 answers
  • Help someone I’ll give brainlist
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!