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
exis [7]
2 years ago
8

question 8(multiple choice worth 5 points) (03.05 mc) a cylindrical well is 25 meters deep and has a diameter of 1.8 meters. app

roximately how many cubic meters of soil were dug out to make the well? (use π
Mathematics
1 answer:
tresset_1 [31]2 years ago
3 0

63.585 cubic meters of soil were dug out to make the well.

<h3>How to find the how many cubic meters of soil were dug out to make the well?</h3>

given that

a cylindrical well is 25 meters deep and has a diameter of 1.8 meters.

height of cylinder is 25 meters.

radius of the cylinder is 0.9 meters.

now find the cubic meters of soil were dug out to make the well.

now volume of the cylinder is

volume= \pi \: r {}^{2} h

volume = \frac{ 22}{7}  \times  {0.9}^{2}  \times 25

volume=3.14 \times 0.81\times 25

volume=2.5434 \times 25

volume=63.585

Hence, total cubic meters of soil were dug out to make the well is 63.585{m}^{3}

Learn more about volume of cylinder, refer:

brainly.com/question/24159177

#SPJ4

You might be interested in
11. This picture shows a table in the shape of a regular hexagon.
disa [49]

Answer:

Sum of interior angles = 720°

One interior angle = 120°

Step-by-step explanation:

Sum of interior angles = 180°(n-2)

Where n is the number of sides in a polygon

Therefore, one angle in a regular polygon will be (180°(n-2))÷n

Hence

Sum of interior angles= 180°(6-2)

= 720°

One interior angle = 720°÷6

= 120°

3 0
3 years ago
What is the inverse of the relation? <br> {(-4,1), (-4,3), (0,-8), (8,-9)}
BigorU [14]

The inverse relation would be each of these ordered pairs switched.

{(1, -4), (3, -4), (-8, 0), (-9, 8)}

This is because when you create an inverse equation, all of the inputs become outputs and all of the outputs become inputs. Therefore, the ordered pairs simply switch.

5 0
3 years ago
Find the slope of the given points (3, 4) and (7,-4).<br> A)-1/2<br> B) 2<br> C) -2<br> D) 0
kakasveta [241]

Answer:

-2

Step-by-step explanation:

y = kx + n

When you insert the given points you get

3k + n = 4 \\

7k + n =  - 4 \\

Than you multiply the first one by - 1 and sum it with the second to get rid of n

4k =  - 8 \\ k =  - 2

7 0
3 years ago
A mountain climber on Mount Everest is at 29,035 feet above sea level a stone at the bottom of the sea is at 1,349 ft below sea
slavikrds [6]
30,384 feet difference between the two, since the climber is 29,035 feet above sea level you take a positive 29,035 and a -1,349 due to being below sea level, you add the two together with the equation 29,035+1349=30,384 feet
3 0
3 years ago
What is the missing length I took a picture help me plz
kakasveta [241]
10 yd. Because 16-6=10.
5 0
3 years ago
Other questions:
  • Prove or disprove (from i=0 to n) sum([2i]^4) &lt;= (4n)^4. If true use induction, else give the smallest value of n that it doe
    7·1 answer
  • Please assist me with this problem​
    15·1 answer
  • A bank account yields 7 percent interest, compounded annually. If you deposit $1,000 in the account, what will the account balan
    8·1 answer
  • a piggy bank contained $14.55 in quarters dimes and nickels if there were three more than twice as many dimes as nickels and thr
    8·2 answers
  • Slope is 1 and (-2, -1) is on the line
    8·1 answer
  • What number is 40% of 90
    8·2 answers
  • Please answer correctly !!!!! Will mark brainliest !!!!!!!!!
    5·2 answers
  • The measure of XYZ is 45. The length of radius YZ is 6 inches. What is the area of sector XYZ?
    7·2 answers
  • A dance group from Round Rock High School is fundraising to travel to a competition. The competition entry fee is only $300 for
    9·1 answer
  • Pa sagot po ty po sa sasagot ​
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!