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
Papessa [141]
3 years ago
6

A baker uses a coffee mug with a diameter of 8 cm, to cut out circular cookies from a big sheet of cookie dough. What is the are

a A of each cookie? Give your answer in terms of pi. A=___cm^2
Mathematics
2 answers:
Marianna [84]3 years ago
6 0

Answer:

Area in in terms of pi is 16 π

Step-by-step explanation:

The cookies ar circular so, we have to use the formula of circle area

Area= π r²

where

r is radius of the cookie

We have the diameter that is the double of the radio.

So,  radio will be 8/2=4

Area= π r²

Area= π 4²

Area= 16 π

ryzh [129]3 years ago
5 0

Answer:

A = 16\pi cm^{2}

Step-by-step explanation:

∵ The diameter of the mug is 8 cm and using to cut out circular cookies

∴ The diameter of each circular cookie is 8 cm

∴ Its radius = 8 ÷ 2 = 4

∵ Area of the circle = \pi r^{2}

∴ Area = \pi 4^{2}=16\pi cm^{2}

You might be interested in
HELP: Part A: Using computer software, a correlation coefficient of r=0.51 was calculated. Based on the scatter plot, is that an
user100 [1]

Answer:

Part A: YES, it is.

Part B: the amount of pumpkin picked and the amount of fertilizer applied.

Step-by-step explanation:

Part A:

The closer the correlation coefficient is to 1, the stronger the relationship between two variables, and vice versa. Also, the closer the data points are on a scatter plot, the closer the correlation coefficient is to 1.

The scatter plot shown indicates a positive correlation between number of days and number of pumpkins. However, the data points are to some extent farther apart from each other. This shows a moderate relationship between the two variables. Therefore, a correlation coefficient, r, of 0.51 that was calculated can be concluded to be accurate , because an r of 0.51 depicts a moderate relationship between two variables.

Part B:

A variable that could affect the number of pumpkins picked could be amount of fertilizer applied, instead of the day in October. Thus, we can compare the amount of pumpkin picked and the amount of fertilizer applied.

8 0
3 years ago
A bag of candy contains 2 pieces of bubble gum, 4 jolly ranchers, and 10 tootsie rolls . what is the probability of reaching int
alexgriva [62]
Total = 2 + 4 + 10 = 16

Bubble Gums and Tootsie Roll = 2 + 10 = 12

P(Bubble Gums and Tootsie Roll) = 12/16 = 3/4
6 0
3 years ago
$7000 is compounded semiannually at a rate of 11% for 21years Find the total amount and round to the nearest cent
photoshop1234 [79]

\text{Given that }\$7000 \text{ is compounded semiannualy at a rate of }11\% \text{ for 21 years}\\
\\
\text{we know that the amount after t year when compounded is given by}\\
\\
A=P\left ( 1+\frac{r}{n} \right )^{nt}\\
\\
\text{here P is the principal amoount, so }P=7000,\\
\\
\text{r is the interest rate, }r=11\%=0.11\\
\\
\text{n is the number of times in a year, here semiannulay, so }n=2,\\
\\
\text{and t is the time, so }t=21\\
\\
\text{so the amount after 21 years is}

A=7000\left ( 1+\frac{0.11}{2} \right )^{2(21)}\\
\\
\Rightarrow A=7000\left ( 1+0.055 \right )^{42}\\
\\
\Rightarrow A=7000\left ( 1.055 \right )^{42}\\
\\
\Rightarrow A\approx 66328.68

So the amount after 21 years is: $66328.68

7 0
3 years ago
Which of the following graphs has the largest average rate of change from -1 to 2?​
Morgarella [4.7K]

Answer:

i dont know either

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
you eat 3/10 of a coconut your friend eats 1/5 of the coconut what fraction of the coconut do you have and your friend eat write
Bas_tet [7]

Answer:

I eat 3/10 of the coconut and my friend eats 1/5 which is 2/10.

We both eat 3/10 + 2/10 which is 1/2 of the coconut.

7 0
3 years ago
Other questions:
  • What is the function value of f(2) if f(x) = x + 4
    14·1 answer
  • The dimensions of a rectangular garage are 100 times the dimensions of the floor plan of the garage .the area of the floor plan
    10·1 answer
  • 66.8-64.52 what's the awnser??
    12·2 answers
  • Which of these countries has the greatest population density? Which has the least?
    9·1 answer
  • The problem C(x)=25x+50 represents the labor coat in dollars for quick cedar to build a deck where x is the number of hours of l
    8·1 answer
  • Help me with these 2 questions
    13·2 answers
  • Pls help I’ll give 23 points
    13·1 answer
  • PLZZZZ HELP MEEE
    13·1 answer
  • Quadrilateral BCDE is inscribed in circle A. EBC and BCD measure
    15·1 answer
  • 100 <br> 10 100 100 10 100 )))))))))
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!