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
Arturiano [62]
3 years ago
10

The volume of the cylinder is 144 Pi cubic yards. Of h, the height of the cylinder is 4, what is r, the radius of the base?

Mathematics
1 answer:
soldi70 [24.7K]3 years ago
7 0

Answer:

6 yd (Answer D)

Step-by-step explanation:

The formula for the volume of a cylinder of radius r and height h is

V = πr²h.

Here, this V = πr²h equals 144π yd³.

We must solve πr²h =  144π yd³ for r with the constraint that h = 4 yd.

Replacing h with 4 yd:

πr²(4 yd) =  144π yd³

Dividing both sides by π, we get:

4r² yd = 144 yd³

                                       144 yd³

Solving for r²:         r² = -------------- = 36 yd²

                                         4 yd

Taking the square root of both sides, we get r = 6 yd   (Answer D)

You might be interested in
Please help this is the last problem on my homework and I don’t understand how to do it
malfutka [58]
When the lines are parallel and angles are given, and since a straight line is 180°, the 2 angles of the line intersecting the parallel lines have to add up to be 180. Therefore,
21. 31°
22. 96°
23. 149°
24. 84°
25. 53°
6 0
3 years ago
Read 2 more answers
Which special case is represented by x? - 121?
marissa [1.9K]

Answer:

A. the difference of two squares

Step-by-step explanation:

Please use the symbol " ^ " to indicate exponentiation.

Then we have x^2 - 11^2, which is the difference of two squares:

x^2 is a square, the square of x; and 11^2 is a square, the square of 11.

A. the difference of two squares

Note that a "difference of squares" is easily factored:

a² - b² = (a - b)(a + b)

and so your x² - 11² factors as follows:  (x - 11)(x + 11)

7 0
3 years ago
Read 2 more answers
A square is cut into three equal rectangles. How does the area of the square compare to the sum of the areas of the three rectan
ludmilkaskok [199]

Answer:

A?

Step-by-step explanation:

If the square was split into 3 rectangles the 3 rectangles sum up to the square.

4 0
3 years ago
NEED ANSWER NOW!!
nydimaria [60]
The answer would be letter B. You can see that the price of the demanded products as the time passes by decreases. So the answer is letter B.
6 0
3 years ago
Read 2 more answers
Which of the following options results in a graph that shows exponential growth?
Galina-37 [17]
I know for a fact B is wrong, so you can mark that off. I got C.
6 0
3 years ago
Other questions:
  • $5000 is invested at 3% interest. How much money must be invested at 5% interest so that the total interest from the two investm
    7·1 answer
  • the length of a picture frame is 3 inches greater than the width. The perimeter is less than 52 inches. Describe the dimensions
    6·1 answer
  • Tony tacos is selling 15 sodas for 10 dollars.Nicks nachos is selling 30 sodas for 20dollars. Write the ratios.Are the two ratio
    12·1 answer
  • How do I Determine if ratios are equivalent
    5·1 answer
  • The difference of two numbers is 1<br> and their product is 56.<br> What are the two numbers ?
    8·1 answer
  • Find all solutions to the equation 5sin(3pix)+8=4 in the interval 0 &lt; x &lt; 2<br>​
    11·1 answer
  • Help ASAP!!! Easy question i guess?
    8·2 answers
  • Help me please I have no clue
    7·1 answer
  • For what value of the number k is the following function differentiable at x=2
    5·1 answer
  • Determine the equation of the line that passes through the given points. (If you have a graphing calculator, you can use the tab
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!