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
patriot [66]
4 years ago
10

Find the volume of the sphere.

Mathematics
1 answer:
alex41 [277]4 years ago
5 0

Question:

Find the volume of the sphere.  

Either enter an exact answer in terms of π or use 3.14 for π and round your final answer to the nearest hundredth.

The radius is 8

Answer:

Volume = \frac{2048}{3} \pi in terms of π

Volume = 2143.57 to nearest hundredth

Step-by-step explanation:

Given

Radius, r = 8

Required

Find the volume of sphere

Volume of a sphere is calculated using the following formula

V = \frac{4}{3} \pi r^{3}

Where V = Volume and r = radius

By Substitution,

V = \frac{4}{3} \pi r^{3} becomes

V = \frac{4}{3} \pi * 8^{3}

V = \frac{4}{3} \pi * 512

V = \frac{2048}{3} \pi in terms of π

Solving further to get the numerical value of volume;

We have to substitute 3.14 for π

V = \frac{2048}{3} \pi becomes

V = \frac{2048}{3} * 3.14

V = 2143.573333

V = 2143.57 to nearest hundredth

You might be interested in
Uma professora reservou 6 folhas de papel colorido para cada um de seus 28
Lapatulllka [165]

Answer:

4 students were missing

Step-by-step explanation:

A teacher reserved 6 sheets of colored paper for each of her 28

students do a job. As some students were missing, the teacher gave 7

sheets for each student present. How many students were missing?

6*28=168

4 0
3 years ago
+
Elena-2011 [213]

Answer:

the answer is c

Step-by-step explan

3 0
2 years ago
Which of the following rational functions is graphed below?
DanielleElmas [232]

Answer:

Step-by-step explanation:

hello :

answer C  the odd and positif function

4 0
3 years ago
The school store opened on the first day of school with 45 notebooks and 15 pencils. Within two days it sold all of these items.
malfutka [58]

The number of pencils sold on the first day  is 5 pencils.

The number of notebooks sold on the first day  is 10 notebooks.

The number of pencils sold on the second day 10 pencils.

The number of notebooks sold on the second day   35 notebooks.

<u>Step-by-step explanation:</u>

Given data,

  • The total number of notebooks in the store = 45 notebooks.
  • The total number of Pencils in the store = 15 pencils.
  • The number of days that all items were sold = 2 days.

Now, you have to calculate the no.of notebooks and no. of pencils sold each day.

<u>In the first day :</u>

The number of sale of notebooks and pencils are given by,

Twice as many notebooks were sold as pencils.

Let us take, the number of pencils sold on the first day  = x

And,  the number of notebooks sold on the first day  = 2x (Twice as pencils).

<u>In the second day :</u>

The number of sale of notebooks and pencils are given by,

For every 7 notebooks​ sold, 2 pencils were sold.

The number of pencils sold on the second day =   2y

The number of notebooks sold on the second day   = 7y

<u> The equation is framed for number of notebooks sold on each day :</u>

The number of notebooks sold ⇒ 2x + 7y = 45   -------(1)

<u> The equation  is framed for number of pencils sold on each day :</u>

The number of pencils sold: x + 2y = 15  ----------(2)

Solving the equations by multiplying eq(2) by 2 and subtract it from eq(1),

  2x + 7y = 45

-<u> (2x + 4y) = 30</u>

   <u>        3y = 15  </u>

⇒ y = 15/3

⇒ y = 5

The value of y is 5.

Substitute y=5 in eq (2),

⇒ x + 2(5) = 15

⇒ x + 10 = 15

⇒ x = 15 - 10

⇒ x = 5

The value of x is 5.

First day sale,

The number of pencils sold on the first day  = x ⇒ 5 pencils

The number of notebooks sold on the first day  = 2x ⇒ 10 notebooks

Second day sale,

The number of pencils sold on the second day =   2y ⇒ 10 pencils

The number of notebooks sold on the second day   = 7y ⇒ 35 notebooks.

8 0
3 years ago
Wane went on a 4-kilometer run he took a break at four third kilometers he took a drink of water at ten third kilometers show Wa
otez555 [7]

Answer:

Given,

The total distance covered = 4 km,

Since, initially he would be in rest,

So, his starting point would be 0.

Now, his first break = \frac{4}{3} km,

Second break = \frac{10}{3} km,

Also, we can write,

4=\frac{4\times 3}{3}=\frac{12}{3}

Drawing number line:

Step 1: Draw a line.

Step 2: Make 12 marks in same distance.

Step 3: Starts from 0, then 1/3, 2/3, 3/3 and so on.

Thus, we can show Wayne's bike on a number line as below.

6 0
4 years ago
Other questions:
  • What equals 16 in multiplication
    10·2 answers
  • 6x^2+2x=3 round to the nearest hundreths
    14·1 answer
  • The total cost f(x), in dollars, for renting a beach house for x days is shown: f(x) = 5 + 350x What does f(5) represent? The nu
    8·2 answers
  • Relative Frequencies and Association
    8·2 answers
  • 3 less than the quotient of a number y and 4
    8·2 answers
  • Refer to the image please.
    11·2 answers
  • LORD SOMEONE please help me!! ASAP I will give brainiest! Fr
    14·1 answer
  • Label each statement as True or False.
    5·2 answers
  • Convert 625 km per 4.33 hours (km/hr) into meters per second (m/s)
    15·1 answer
  • 46°<br> Х<br> x<br> X =<br> degrees.
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!