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kondaur [170]
3 years ago
11

A cone has a height of 11 meters and a radius of 7 meters . What is the volume?

Mathematics
2 answers:
Levart [38]3 years ago
5 0

Answer:

564.512 m³

Step-by-step explanation:

Formula to find the volume of a cone is :

Volume = \frac{1}{3} π r² h

Here,

r = radius = 7 m

h =  height = 11 m

Let us solve now.

Volume = \frac{1}{3} π r² h

Volume = \frac{1}{3} π ×7² × 11

Volume = \frac{1}{3} π × 49 × 11

Volume = \frac{1}{3} π × 539

Volume = \frac{1}{3} × 1693.538

Volume = 564.512 m³

Hope this helps you :-)

Let me know if you have any other questions :-)

baherus [9]3 years ago
3 0

Answer:

V = 564.2 m^3

Step-by-step explanation:

The volume of a cone is given by

V = 1/3 pi r^2 h  where r is the radius and h is the height

V = 1/3 pi (7)^2 (11)

V =539 /3 * pi

Letting pi be approximated by 3.14

V = 564.1533333 m^3

Rounding to the nearest tenth

V = 564.2 m^3

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Add that to original price of 45.

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Answer:

Step-by-step explanation:

From the information given :

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population standard deviation σ = 60

a) The level of significance \alpha =0.01

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\bar X = \dfrac{(n-1)s^2}{\sigma^2}

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3 0
3 years ago
Which step is incorrect when solving the equation 2(x+9)=4(x+7)+2?
iragen [17]

Answer:

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Step-by-step explanation:

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2x+18=4x+28+2

2x+18=4x+<u>3</u><u>0</u>

<em><u>The</u></em><em><u> </u></em><em><u>step</u></em><em><u> </u></em><em><u>that</u></em><em><u> </u></em><em><u>made</u></em><em><u> </u></em><em><u>an</u></em><em><u> </u></em><em><u>error</u></em><em><u> </u></em><em><u>in</u></em><em><u> </u></em><em><u>solving</u></em><em><u> </u></em><em><u>this</u></em><em><u> </u></em><em><u>linear</u></em><em><u> </u></em><em><u>equation</u></em><em><u> </u></em><em><u>is</u></em><em><u> </u></em><em><u>step</u></em><em><u> </u></em><em><u>3</u></em><em><u>.</u></em>

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8 0
3 years ago
Someone help ya girl out.
riadik2000 [5.3K]

Answer:

x=18.25

Step-by-step explanation:

the square has to have a 90 degress angle so 4x+17=90

4x + 17 = 90

     -17    -17

--------------------

4x = 73

and once you do 73/4 you get 18.25 so

<h2>x = 18.25</h2>

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5 0
3 years ago
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