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
Dima020 [189]
3 years ago
12

Find the area and the circumference of a circle with radius 8cm. Use the value 3.14 for π, and do not round your answers. Be sur

e to include the correct units in your answers.
Mathematics
1 answer:
Tems11 [23]3 years ago
5 0

Answer:

50.272 cm

Step-by-step explanation:

GIven

radius= 8cm

Pi= 3.142

Required

The circumference C

C= 2πr

substitute

C=2*3.142*8

C=50.272 cm

Hence the circumference is 50.272cm

You might be interested in
Which statement best describes a ratio
user100 [1]

Answer: Where are the options?

Step-by-step explanation:

4 0
3 years ago
Nick can read 3 pages in 1 minute. write the ordered pairs for nick reading 0,1,2 and 3 min
Elis [28]
For 0 minutes, it would be 0 minutes (obviously)
for 1 minute, it would be 3
for 2 minutes, it would be 6 pages
and finally, 3 minutes, will be 9.
to get the answers, you would just have to add 3, since every minute, nick reads 3 pages.
4 0
4 years ago
Which is the graph of Y = log(-x)?
hoa [83]
A++ 123456 -2 -3 -4 1
8 0
3 years ago
The average weight of a medium size egg is found to be 3.2 oz, with a standard deviation of 0.13 oz. What is the heaviest egg (t
Over [174]

Answer:

We are 95% confident that the average weight of the heaviest egg that is still medium size is 3.52 oz

Step-by-step explanation:

Mean = 3.2 oz, sd = 0.13 oz

Assuming there are 3 heavy eggs, n= 3, degree of freedom = n-1 = 3-1 = 2, t-value corresponding to 2 degrees of freedom and 95% confidence level is 4.303

Error margin = t×sd/√n = 4.303×0.13/√3 = 0.32 oz

Upper limit (heaviest egg that is still medium size) = mean + error margin = 3.2 + 0.32 = 3.52 oz

3 0
3 years ago
Write an equation for each exponential function in the form y=abₓ (to the xth power)
GuDViN [60]

Answer:

y = 2 * 9 ^ x

Step-by-step explanation:

From the first point, you can get the value of a, since any number with power 0 with always equal to 1

  • 2 = a(1)
  • a = 2

Now you have y = (2)(b ^x), use the second point, substitute the value of X and y to (3,1458) to get the B value.

  • 1458 = 2b ^ 3
  • 729 = b ^ 3
  • B = 9
8 0
3 years ago
Other questions:
  • The graph of h(x) is a translation of f(x)=3 √x
    7·2 answers
  • Which equation can be simplified to find the inverse y=x^2-7
    10·1 answer
  • You can peel 4 potaoes in 10 minute. How long will it take you to peel 14 potatoes?
    9·2 answers
  • Evaluate the expression. 5^2−4⋅6+11 Enter your answer in the box.
    6·1 answer
  • Please please help asap!!
    10·1 answer
  • Ms. Weaver plans to decorate the bulletin board in her classroom. She purchased 30 sheets of construction paper for $0.30 per sh
    13·1 answer
  • 13. What point is in the third quadrant?<br> a. (1,-2)<br> b. (-2,-1)<br> C (-2.1)<br> d (1.2)
    5·2 answers
  • There are two cylinders.
    13·1 answer
  • Consider the scatter plot.
    14·2 answers
  • Tom has 12 candies and
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!