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
lord [1]
3 years ago
12

A grain silo is composed of a cylinder and a hemisphere.

Mathematics
1 answer:
viktelen [127]3 years ago
7 0

Answer:  The approximate total volume of the silo is  116.5 m3

Step-by-step explanation:

Hi, the volume of the silo is equal to: volume of the cylinder + volume of the hemisphere:

Volume of the cylinder:

V = π x r²x h

Where:

R = radius (in this case, to obtain the radius we have to divide the diameter by two since radius = diameter /2)

h = height

Replacing with the values given:

V = π x r²x h = 3.14 x (4.4/2) ²6.2= 3.14 x (2.2)²x 6.2 = 94.22512 m3

And for the hemisphere:

Volume of the hemisphere: 2/3 x π x r3

Replacing with the values given;

v= 2/3 x 3.14 x 2.2∧3= 22.28m3

Finally, adding both results:

Volume of the silo = volume of the cylinder + volume of the hemisphere:

94.22 m3+ 22.28m3 = 116.5 m3

You might be interested in
How do you solve 2/3x+15=17? it is confusing. i have been stuck on this problem for a while...
kirill [66]
Find the opposite of adding 15. So it would be subtracting 15. So subtract 15 on both sides. So it would have 2/3x on the left and then 2 on the other side. (2/3x=2) Now find the opposite of multiplying 2/3. It is dividing 23/3. So divide 23/3 on both sides. So multiply 2/3 times 1/2. It would equal 3. x = 3
Hope this helps. :-)
3 0
4 years ago
Solve the following equation. Then place the correct number in the box provided.<br> 4x/3=8
Aleksandr-060686 [28]

Answer:

  x=\boxed{6}

Step-by-step explanation:

Multiply both sides by 3/4.

  (3/4)(4/3)x = (3/4)8

  x = 6

6 0
3 years ago
Which expression is equivalent to 3(m − 3) + 4?<br><br> 3m + 1<br> 3m − 5<br> 3m + 13<br> 3m − 3
Volgvan

Answer:

3m - 5

Step-by-step explanation:

3(m - 3) + 4           Distribute the 3

3m - 9 + 4             Simplify

3m - 5

6 0
3 years ago
Read 2 more answers
Which fraction is equal to a whole number?
larisa [96]

Answer:

8/4 is equal to a whole number

8 divided by 4 is 2, which is a whole number.

Hope I helped!

8 0
3 years ago
Read 2 more answers
Find the range of the given data set.<br> -4, -3, -1, -1, 0, 1
Alla [95]
The range is the greatest number in the set minus the lowest number in a set.

-4-1=-5
6 0
3 years ago
Read 2 more answers
Other questions:
  • jonas practice guitar for 2 hours in 2 years. Bradley practice 4 more hours the joans. How many more practice id Bradley did the
    12·1 answer
  • Is the relationship proportional or non-proportional? <br> A and b please
    8·2 answers
  • Which of these strategies would eliminate in the system of equations?<br> x-2y=11<br> 5x+3y=-11
    6·2 answers
  • ASAP PLS! WILL MARK BRAINLYEST AND 6TH GRADE MATH
    15·2 answers
  • What is the slope of the line that connects the points (0,7) and (4,15)
    14·1 answer
  • How do you find the domain on this type of graph
    14·1 answer
  • Can you please help me
    12·1 answer
  • PLS PLS PLS HELP IM STUCK AND I KEEP GETTING IT WRONG
    11·1 answer
  • using the slope formula find the slope of the line through the points (0,0) and (3,9) use pencil and paper explain how you can u
    9·2 answers
  • How do I do this? Anyone know
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!