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
xenn [34]
3 years ago
9

A company makes a cone-shaped container with a height of 15 in. The area of its base is about 78.8in.2 Approximately what is the

volume of the container?
Mathematics
1 answer:
MakcuM [25]3 years ago
7 0

Answer:

Approximately the volume of cone-shaped container is <u>393 in³</u>.

Step-by-step explanation:

Given:

A company makes a cone-shaped container with a height of 15 in.

The area of its base is about 78.8 in².

Now, to get the cone-shaped container volume.

So, we find the radius first by using formula:

Let the radius be r.

<u><em>(Using the value π = 3.14)</em></u>

A_{B}=78.8\ in^2.

A_{B}=\pi r^2

78.8=3.14\times r^2

<em>Dividing both sides by 3.14 we get:</em>

<em />25.09=r^2<em />

<em>Using square root on both sides we get:</em>

5.00=r

r=5\ in.

Thus, the radius (r) = 5 in.

<u>The height (</u>h<u>) = 15 in.</u>

Now, to get the volume of the cone-shaped container we put formula:

Volume=\pi r^2\frac{h}{3}

Volume=3.14\times 5^2\times \frac{15}{3} \\\\Volume=3.14\times 25\times 5\\\\Volume=392.50\ in^3.

Therefore, approximately the volume of the cone-shaped container is 393 in³.

You might be interested in
What is the difference between -6 and -3 on a number line?
Fofino [41]
The difference is +3.
You move from -6 to -5 to -4 to -3.
That’s 3 units of difference.
5 0
3 years ago
Read 2 more answers
Using the figure, find x and y
kakasveta [241]

Answer:

  • x = 8
  • y = 2√3

Step-by-step explanation:

The triangle is recognizable as a 30°-60°-90° right triangle, which has side length ratios ...

  1 : √3 : 2

Side x is thus twice the length of short side 4, so x = 8.

Side y is √3 times the length of short side x-6 = 2, so y = 2√3.

_____

If you don't happen to recognize the triangle dimensions, you can find x and y using the Pythagorean theorem.

  x = √(4² +(4√3)²) = √64 = 8

  y = √(4² -2²) = √12 = 2√3

7 0
3 years ago
HELP&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;PLZ I WILL KEEP UPPING POINT BCUZ I HAVE ALOT OF Q"S
Snowcat [4.5K]

Answer: the second one

Step-by-step explanation:

Because this equals x > -5

So the circle would be open with the arrow pointing to the right starting at -5

7 0
3 years ago
If T(n) = n - 7, what is the 5th term
Phantasy [73]
For this equation, you simply plug in the number 5 every time you see an n. So T(5)=5-7, which equals -2
6 0
3 years ago
Bank A charger a 4$ service fee and $0.25 for each check written. Bank B charges $5 and $0.20 for each check written . How many
Andre45 [30]
1. A person would need to write 20 checks each month for the two banks to charge the same amount in fees.
2. The account from Bank A would cost less if a person were to write 10 checks in a month.

Explanation:
1. Bank A = 0.25x + 4, Bank B = 0.2x + 5

0.25x + 4 = 0.2x + 5
0.05x = 1
x = 20

2. Bank A = 0.25(10) + 4 = $6.5
Bank B = 0.2(10) + 5 =$7
Therefore, it would cost less to write 10 checks from Bank A.
8 0
4 years ago
Other questions:
  • Can a rational number to a rational power be rational
    9·1 answer
  • What is the slope of the line that passes through points (-3,5) and (11, 5)?
    7·1 answer
  • Which statement is a contraceptive of p?
    11·2 answers
  • ASAP HELP PLZ ASAP PLZ
    6·2 answers
  • Is this right or wrong ?
    9·1 answer
  • 15x10^2 + 5.2x10^5 can you awnser this
    6·2 answers
  • 7/10 - 5/8 in simplest form ​
    15·2 answers
  • Write the expanded form of the expression 5(2x-8)
    15·1 answer
  • Edith bought a science book and a math book for her college classes. The cost s, in dollars, of the science book is $28.75 more
    14·2 answers
  • Which is the product of 4/15 and 20
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!