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
bija089 [108]
4 years ago
7

A cylindrical well has a radius of 8 feet and a height of 13 feet what is the volume of the well use 3.14 for pie round your ans

wer to the nearest hundred
Mathematics
1 answer:
vitfil [10]4 years ago
8 0
To find the volume of a cylinder, you use this formula:
V = \pir^{2}h

Plug in your numbers,
V = (3.14 * 8^{2}) * 13

Exponents:
V = (3.14 * 64) * 13

Parentheses:
V = 200.96 * 13

Multiply:
V = 2612.48ft^{2}
You might be interested in
The amount c in grams of a 100 gram sample of carbon-14 remaining after t years is represented by the equation c= 100 (0.99988)t
tigry1 [53]

Answer: The amount of carbon-14 remaining after 4 years is 99.95 grams.

Step-by-step explanation:

Hi, to answer this question we simply have to substitute t=4 in the equation given and solve for c.

c= 100 (0.99988)^t

c =100 (0.99988)^4

c = 100 x 0.999520086

c= 99.95200864 ≅99.95 grams (rounded)

The amount of carbon-14 remaining after 4 years is 99.95 grams.

Feel free to ask for more if needed or if you did not understand something.

8 0
3 years ago
What is 20+50+9-6>79-1 must show step by step
Harman [31]

Answer:

73>78

Step-by-step explanation: 20 +50 + 9= 79 -6 = 73

6 0
3 years ago
Read 2 more answers
What will be the length of the battery?
kobusy [5.1K]

Answer:

:) 17

Step-by-step explanation:

68 = 4 x L

68 div by 4 = 17

the length is 17

6 0
3 years ago
Read 2 more answers
John has a job selling souvenirs on a football stadium. He earns $10 per game plus $0.25 dollars for each souvenir he sells. How
Ahat [919]

Answer:

He needs to sell 100 souvenirs

Step-by-step explanation:

We want to know the number of souveniers John has to sell

Let the number of souveniers he sold at the game be s

At a rate of $0.25 per souvenier, the amount earned on souveniers for s souveniers will be:

0.25 \times s =0.25s

Now, if we added this to the amount he earns per game, we will have the total $35 earned for working at one game.

Thus, mathematically:

0.25s + 10 = 35 \\ 0.25s = 35 - 10 \\ 0.25s = 25 \\ s =  \frac{25}{0.25}  \\ s = 100

7 0
3 years ago
Jack wants to buy a pair of trousers for $60. When he went to the store he found that the e. price was marked down by 20%. How m
kenny6666 [7]
The price is $18 now 
4 0
3 years ago
Other questions:
  • Ken can walk 40 dogs in 8 hours.<br> How many dogs can Ken walk in 12 hours?
    14·1 answer
  • A race car travels 100 feet in 5 seconds, at this rate of speed, how many feet will the race car travel in a minute
    13·2 answers
  • Please help!! Find the slope (-5, -2), (-3, -6)
    6·1 answer
  • Tamara says she used the GCF to factor the expression 21x + 56xy as 7(3x + 8xy). Is she correct? Explain.
    9·1 answer
  • Interior angle is (12x+12)°.
    13·2 answers
  • How many yards are in 126 feet?<br><br><br><br> 1 yard = 3 feet
    15·2 answers
  • Cost of printing is $500 plus $2.50 per calendar what is the slope-intercept form that models the total cost of printing
    6·1 answer
  • g According to government data, 25% of employed women have never been married. If 10 employed women are selected at random, what
    12·1 answer
  • Help! what is 302938*4043
    5·2 answers
  • True or false?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!