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
Nastasia [14]
4 years ago
15

A cake has a circumference of 25 1/7 inches. What is the area of the cake? Use 22/7 to approximate pi

Mathematics
1 answer:
Novosadov [1.4K]4 years ago
7 0
To calculate for area given the circumference we proceed as follows:
C=2πr
where:
r=radius
thus given that C=25 1/7 in=176/7
thus plugging in our formula to solve for r we get:
176/7=2πr
thus
r=4.002~4.00 in
hence the area will be:
A=πr²
A=π×(4²)
A=50 2/7 in²


You might be interested in
10x - 7x+1<br> Product:<br> Sum:
igomit [66]

Answer:

3x+1

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
What is the fraction for What is the fraction for 0.21
gavmur [86]
The fraction for 0.21 would be 21/100
3 0
3 years ago
Solve. 2a + 3b = 5 6= a -5 a = 4 b = -1 1 a = 6 b=1 a=6 6 = -1 a=4 6 = 1<br>​
slamgirl [31]

Answer:Solve. 2a + 3b = 5 6= a -5 a = 4 b = -1 1 a = 6 b=1 a=6 6 = -1 a=4 6 = 1

Step-by-step explanation:

3 0
3 years ago
The vertical change between 2 points.
fredd [130]

Answer:

what does it look like we need that

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
8
wolverine [178]
Answer:c
explanation: its 90 degrees

good luck!
3 0
2 years ago
Read 2 more answers
Other questions:
  • GIVING CROWN IS RIGHT!!!!!!
    11·1 answer
  • PLEASE HELPP!<br><br>Triangles FGH and WXY are similar.
    15·1 answer
  • At which points does the graph of f(x)=2x−4 cross the x-axis and y-axis?
    10·1 answer
  • Nora loves chocolate. She was given 25 chocolate chips by her parents. She gave 5 to her sister and 10 to her brother. How many
    9·2 answers
  • Find 80% of 75 using a fraction.
    15·1 answer
  • Help me please, Domain &amp; Range problem
    10·1 answer
  • What is an expression showing the sum of 8 and a number f
    8·1 answer
  • Emma brought cookies to the dinner party! She made 50 cookies but
    14·1 answer
  • Evaluate the expression for x = 4: 6+ (10 - x)2 - 20​
    13·1 answer
  • 12 Over a period of several years in a sleep-therapy clinic, the average latency to fall asleep for adult males, age 20-30, has
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!