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
timurjin [86]
4 years ago
12

Using the formula C=2TTr, find the circumference of a circle with a diameter of 28 in. round your answer to the nearest inch

Mathematics
2 answers:
Gekata [30.6K]4 years ago
6 0
Radius = diameter /2 

<span>so radius = 28/2 = 14 </span>

<span>Circumference = 2 x pi x 14 = 28 pi </span>

<span>or from calculator = 87.96 inches ....correct to 2 decimal places</span>
slava [35]4 years ago
3 0

radius = diameter/2

so 28/2=14

 using 3.14 for PI

2*3.14*14 = 87.92 = 88 inches

You might be interested in
Solve. 4 + x 7 = 2<br> pls helpppp
Wewaii [24]

Answer: x=14

Step-by-step explanation:

4+x/7=2

-4 -4

X/7=-2

*7 *7

X=14

5 0
2 years ago
Read 2 more answers
Which of the following numbers is greater than 190,090?
zaharov [31]
A 190,900
(after the comma there is a 9 which makes it one hundred ninety thousand nine hundred 900 is greater than 90)
4 0
3 years ago
Which angles are supplementary to each other?
siniylev [52]

Answer:

<HBE and <EBF adds up to 180 degrees.

Step-by-step explanation:

As you can see in the image, <HBE and <EBF shares the same line and has a common point.  

6 0
4 years ago
Which of the following statements are equivalent to the statement "price increased by 100%"?
jeyben [28]
A is correct

and the other one is G
6 0
3 years ago
The radius of a sphere is increasing at a rate of 2 mm/s. How fast is the volume increasing when the diameter is 80 mm? Evaluate
Komok [63]
Well, if it is increasing at a fixed rate of 2 mm/s, then the volume would still be increasing at a rate of 2 mm/s when the diameter is 80 mm, if I understand your question correctly.
7 0
4 years ago
Other questions:
  • Work out the following, giving your answer in the simplest form <br> A) 4/7 divided by 1 3/4
    15·1 answer
  • Lili has 20 friends. Among them are Kevin and Gerry, whoare husband and wive. Lili wants to invite 6 of her friends to her birth
    12·1 answer
  • What is the slant height of the pyramid to the nearest tenth?
    11·2 answers
  • Use a calculator to find a decimal approximation for the following trigonometric function.
    7·2 answers
  • Please help wasn't shown how to do it. its as clear as it gets right now
    5·2 answers
  • How can Kendra determine if the function is actually
    12·1 answer
  • A) Determina el largo y el ancho de tres rectángulos de distintas formas que tienen el área de 24cm2.
    12·1 answer
  • 4/7 divided by 2 1/3
    8·2 answers
  • WHATS THE BOILING POINT FOR WATER
    6·2 answers
  • Anyone in 10th grade please help me because I have to pass this later at 10 pm:(
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!