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
Sedbober [7]
4 years ago
7

Volume of a cylinder with a height of 8 and a width of 8

Mathematics
1 answer:
tangare [24]4 years ago
6 0

Answer:

I am only in like 5th grade, but I'll do my best to answer this.

Step-by-step explanation:

Volume of a cylinder: πr^2h where "r" is the radius and "h" is the height

π * 4^2 because since the width is 8, half of that is the radius

π * 4^2 * 8 because you still have to multiply that by the height to find the full space inside

= π * 4^2 * 8

V ≈ 402.12 (rounded to two decimals)

You might be interested in
Write a polynomial equation of degree 4 in standard form that has the solutions i, −i, 1, −1.
Brut [27]

Answer:

x⁴ + 2 x² + 1

Step-by-step explanation:

given solution of the polynomial

i, −i, 1, −1.                        

equation of the polynomial will be equal to

 =(x - i)(x + i)(x - 1)(x + 1)                      

 = (x² + i x - i x - i²)(x² + x - x + 1)            

 =(x² - (-1))(x² + 1 )                        

 = (x² + 1)(x² + 1)                        

= x⁴ + x² + x² + 1                          

= x⁴ + 2 x² + 1                                    

hence, the required polynomial equation is x⁴ + 2 x² + 1          

4 0
3 years ago
If r=7 and S=10, find R. Round answer to the nearest tenth.
ivolga24 [154]
I believe the answer is 35 degrees, or A.
8 0
4 years ago
Read 2 more answers
I need so much help!!!!
USPshnik [31]

<em>Answer:</em>

94.25m

<em>Explanation:</em>

\frac{3cm}{4.5m} × \frac{19.5}{x}

Solve for x.

(cross multiply & divide)

4.5 × 19.5 = 282.75

282.75 ÷ 3 = 94.25

4 0
4 years ago
Ariel deposited 100$ into a bank account. Each Friday she will withdraw 10% of the money in the account to spend. Ariel thinks h
Scilla [17]
<span>Ariel deposited 100$ into a bank account. Each Friday she will withdraw 10% of the money in the account to spend. Ariel thinks her account will be empty after 10 withdrawals. Do you agree? Explain
OK, my initial answer is YES. I agree.
Why? Let me show you the solutions
=> 100 dollars = the money of Ariel in the bank
=> 10% = he withdraw every Friday
10% of 100 is:
=> 100 / 10 = 10 dollars
Thus,  after his 10th withdrawal, his account will be empty.</span>



8 0
3 years ago
What is the easiest way to get brainiest? I have 1000 points and I'm only missing the brainiest points. I am still rank Ambitiou
Alexus [3.1K]

Answer:

Very nice to see someone ambitious. You need to answer thouroghly in order to get brainliest. Explain every step, as tiring as it may seem.

Have a good day!

5 0
3 years ago
Other questions:
  • If the diagonal of a square is 11.3 meters, approximidley<br> what is the perimeter of the square?
    12·1 answer
  • If annual college tuition and fees cost $8675, room and board cost $2235, books are $1850, and other charges are $250 per year,
    11·2 answers
  • Is the reciprocal of an improper faction something, always, or never a proper fraction?
    5·2 answers
  • CONDITIONAL: If 2x + 1 = 25, then x = 12. INVERSE: if 2x + 1 /=25, then x /= 12 is the inverse of the conditional false or true?
    5·1 answer
  • How many different groups of three kids can you make from seven kids?<br> 35<br> 210<br> 6<br> 24
    7·1 answer
  • Which coordinate point(s) is a solution to the equation 3x + 2y =12?<br> (2,3),(-2,9),(3,2)
    6·1 answer
  • What is the domain and y intercept?
    8·1 answer
  • Can u pls help me with this thanks
    6·1 answer
  • Anyone please help me to do 4 ) f
    14·1 answer
  • The point (-2, -1) satisfies which of the following inequalities?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!