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ohaa [14]
3 years ago
11

What is the approximate volume of a cone with a height of 12 in. and radius of 9 in.?

Mathematics
2 answers:
stepladder [879]3 years ago
7 0
I got the answer 1017.88
Vera_Pavlovna [14]3 years ago
5 0

Answer:

The volume of cone is 1017.36 cubic inches.

Step-by-step explanation:

The radius of the cone = 9 inches

And the height of the cone = 12 inches

The volume of a cone is given by

V=\frac{1}{3}\pi r^2h

Plugging the values of r and h

V=\frac{1}{3}(3.14)(9)^2(12)\\\\V=1017.36

The volume of cone is 1017.36 cubic inches.

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Multiply the pairs of numbers, and match them with their products.
Lerok [7]

Answer: 1.(-3.4)(5)=-17

2.(-8)(2.2)=17.6

3. (3.8)(-5)=-19

4.(-9.5)(-2)

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Mr. Braun has $75.00 to spend on pizzas and soda pop for a picnic. Pizzas cost $9.00 each and the drinks cost $0.75 each. Five t
miv72 [106K]

The maximum  number of pizzas that Mr. Braun can buy is 5.

The equation that can be used to represent the total amount spent on soda pop and pizzas is:

$75 = 5x($0.75) + x($9)

Where:

  • x = number of pizzas that can be bought
  • 5x = total number of drinks that can be bought

In order to determine the number of pizzas that can be bought, we have to solve for x

$75 = 3.75x + 9x

$75 = $12.75x

x = $75 / 12.75

x = 5.88

If 6 pizzas are bought, 30 drinks would be bought, the total cost would be:

6($9) + 30(0.75) = $76.50

If 5 pizzas are bought, 25 drinks would be bought, the total cost would be:

5($9) + 25(0.75) = $63.75

A similar question was answered here: brainly.com/question/13965560

3 0
3 years ago
A retangular prism has a length of 20 in. a width of 2 in., and a height of 3 1/4 in. The prism is filled with cubes that have e
ira [324]

Answer: 8320 cubes.

Step-by-step explanation:

1. Calculate the volume of the rectangular prism:

V_1=l*w*h

Where<em> l </em>is the lenght, <em>w</em> is the width and <em>h</em> is the height.

Substitute values.

(You can convert  3 1/4 to decimal by dividing the numerator by the denominator of the fraction and add this to the whole part: 3+0.25=3.25)

Then:

V_1=20in*2in*3.25in=130in^{3}

2. Calculate the volume of a cube:

V_2=s^{3}

Where <em>s</em> is the lenght of any side.

Then:

V_2=(\frac{1}{4}in)^{3}=\frac{1}{64}in^{3}=0.0156in^{3}

3. To calculate the number of cubes that are needed to fill the rectangular prism (which you can call <em>n) </em>, you must divide the volume of the prism by the volume of a cube. Then:

n=\frac{V_1}{V_2}=\frac{130in^{3}}{0.0156in^{3}}=8320 cubes

4 0
3 years ago
Read 2 more answers
PLEASE HELP ASAPP PLEASE
galina1969 [7]

Answer: Interior Angle

Step-by-step explanation:

The angle BAD is fully enclosed, it is on the inside

7 0
2 years ago
What is the best way to solve a literal equation?
Kobotan [32]

Answer:

To solve a literal equation means to express one variable with respect to the other variables in the equation.

Step-by-step explanation:

1.

Determine which variable you need to isolate. Isolating a variable means getting the variable on one side of an equation by itself.

2.

Use algebra to solve for the desired variable. Use inverse operations to cancel variables on one side of the equation and move them to the other side. 3.

Keep the equation balanced. Whatever you do to one side of the equation, you must also do to the other side

7 0
3 years ago
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