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
VashaNatasha [74]
3 years ago
14

How do I find the volume of a cone? Round to the nearest whole number.

Mathematics
1 answer:
Papessa [141]3 years ago
4 0

Image is blurred, so I must assume that the radius of the base is 9 yd and that the height of the cone is 40 yd.


Volume of a cone formula: V = (1/3)(area of base)(height of cone)


Here, this volume is V = (1/3)(pi*81*40) yd^3, or V = 1080 pi yd^3.

You might be interested in
Please help!!!
umka21 [38]

Can you make any shortcut for this question

4 0
4 years ago
Read 2 more answers
Evaluate the six trigonometric functions of the angle 0.
Arturiano [62]

Given:

Right triangle

To find:

The six trigonometric functions of θ

Solution:

Hypotenuse = 18

Adjacent side to θ = 10

Opposite side to θ = ?

Using Pythagoras theorem:

\text {Hypotenuse}^2 = \text{adjacent}^2+\text{opposite}^2

18^2 =10^2+\text{opposite}^2

324=100+\text{opposite}^2

Subtract 100 from both sides.

224=\text{opposite}^2

Taking square root on both sides.

4\sqrt{14}=\text{opposite}

Using trigonometric ratio formula:

$\sin\theta =\frac{\text{opposite }}{\text{hypotenuse}}

$\sin\theta =\frac{4\sqrt{14} }{18}

$\csc\theta =\frac{\text{hypotenuse}}{\text{opposite }}

$\csc\theta =\frac{18}{4\sqrt{14} }

$\cos \theta=\frac{\text { adjacent side }}{\text { hypotenuse }}

$\cos \theta=\frac{10}{18}

$\sec \theta=\frac{\text { hypotenuse }}{\text { adjacent side }}

$\sec \theta=\frac{18 }{10}

$\tan \theta=\frac{\text { opposite side }}{\text { adjacent side }}

$\tan \theta=\frac{4\sqrt{14} }{10}

$\cot \theta=\frac{\text { adjacent side }}{\text { opposite side }}

$\cot \theta=\frac{10}{4\sqrt{14} }

8 0
3 years ago
Given the parent function f(x) = 2^x, which graph shows f(x) + 1?
mixer [17]

Answer: First Option

a) exponential function going through point (0, 2) and ending up on the right

Step-by-step explanation:

Look at the attached image, the red line represents a function of the form:

f(x) = 2^x

Note that this function cuts to the axis and at the point (0, 1)

Also when x tends to ∞ f(x) tends to ∞ and when f(x) tends to -∞ then f(x) tends to zero.

If we perform the transformation y = f(x) +1 then the graph of y is equal to the graph of f(x) displaced 1 unit up. Then the new cutting point with the axis y will be: (0, 2) as shown in the attached image (blue line)

The transform function is y =2^x +1

Finally the answer is the first option

4 0
3 years ago
Find the missing side lengths. Leave your answers as radicals in simplest form.
sattari [20]

Answer:

see explanation

Step-by-step explanation:

To find x use the sine ratio in the right triangle and the exact value

sin60° = \frac{\sqrt{3} }{2} , then

sin60° = \frac{opposite}{hypotenuse} = \frac{14\sqrt{3} }{x} = \frac{\sqrt{3} }{2} ( cross- multiply )

x \sqrt{3} = 28\sqrt{3} ( divide both sides by \sqrt{3} )

x = 28

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

To find y use the tangent ratio in the right triangle and the exact value

tan60° = \sqrt{3} , then

tan60° = \frac{opposite}{adjacent} = \frac{14\sqrt{3} }{y} = \sqrt{3} ( multiply both sides by y )

14\sqrt{3} = y \sqrt{3} ( divide both sides by \sqrt{3} )

y = 14

3 0
4 years ago
A card is drawn from a well-shuffled deck of 52. Find p(drawing a face or a 4)
Musya8 [376]

Answer:

the answer is none of those it is 4/13

4 0
4 years ago
Other questions:
  • Write a fraction that is equivalent to a terminating decimal. Write the number in both fraction and decimal form.
    15·1 answer
  • the height of 5 basketball team members are as follows 178cm,181cm,183cm,176cm,181cm, estimate the average height of the 5 membe
    14·1 answer
  • Victoria is 4 years older than her neighbor. The sum of their ages is no more than 14 years.
    13·2 answers
  • What is 1.4 over 0.7
    8·1 answer
  • What is the width of a rectangle with an area of 5/8 and a length of 10 inches ?
    5·1 answer
  • a country club offers membership to it's customers. there is a one-time application fee of $75 and the dues are $25 per month. w
    11·1 answer
  • What is the point-slope form of a line with slope 3 that contains the point
    7·1 answer
  • What is the equation of a line with slope 4 and intercept 12?
    6·1 answer
  • What is the awnser pls help
    8·1 answer
  • Find the number of roots for the equation. Will mark brainliest!
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!