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
Semenov [28]
3 years ago
9

The area of a circle is 78.5 cm2. What is the diameter of the circle?

Mathematics
2 answers:
Svetllana [295]3 years ago
6 0
Your answer is 157, i'm pretty sure


kirill115 [55]3 years ago
5 0
Hello : 
The area of a circle is : A = <span>π × r² 
r² = A/</span><span>π 
r² = 78.5/3.14
r² = 25
r = 5
but : d = 2r    ... r : ridus and  d : </span><span>the diameter
so : d= 10</span>
You might be interested in
(WILL GIVE BRAINLIST TO BEST ANSWER) What’s the missing angle based on the given angle measures.
matrenka [14]

Answer:

∠3 = 107°

Step-by-step explanation:

Similar to the other question, ∠3 and ∠4 are supplementary and add up to 180 degrees as they make up the entirety of a straight line.

∠4 is 73°, so ∠3 has to be 107°.

4 0
2 years ago
Read 2 more answers
Simplify the following expression
pishuonlain [190]

Answer:

im pretty sure thats the answer

6 0
3 years ago
What is the algebraic input rule?
damaskus [11]

Answer:

Step-by-step explanation:

3 0
2 years ago
Read 2 more answers
| 1 point
zvonat [6]

Answer:

750 ft

Step-by-step explanation:

4 0
2 years ago
Read 2 more answers
3 to the power of 100000000000000
user100 [1]

Answer:

May be classified as INFINITY or UNDEFINED

Step-by-step explanation:

3^100000000000000 is simply 3x3x3x3x3...etc. When using a calculator you will receive one of the above answers. Hope this helps. I apologize for the not so helpful response. Good Luck!

4 0
2 years ago
Other questions:
  • Find the explicit rule for arithmetic sequence 13, 23, 33, 43
    7·2 answers
  • Will the standard form 3.2 × 10–4 be more or less than 1? Explain what effect the negative exponent has. Thanks! =)
    12·1 answer
  • Help please sorry if it's easy​
    14·2 answers
  • Can Someone Help Me!!!!!!
    9·2 answers
  • The highest scorer of the women's basketball championship was Jessica Bradley. She scored 114 more points than Tina Harner, her
    11·2 answers
  • last month maria hiked a 5 mile trail several times and a 10 mile trail several times let x represent the number of times she hi
    15·1 answer
  • Please help me!!! Idk!
    5·1 answer
  • The lightest puppy in a litter weighs 12 ounces, which is
    14·2 answers
  • Jamarius buys T-shirts for $6 each and marks up the price by 45%. How much profit does Jamarius make from each T-shirt sold?
    14·1 answer
  • Just double checking - is this correct?<br><br> Note: Pi is represented as 3.14 in this model.
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!