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
IceJOKER [234]
4 years ago
13

The height of a cylinder is twice the radius of its base.

Mathematics
1 answer:
OverLord2011 [107]4 years ago
5 0

Step-by-step explanation:

The volume of a cylinder is given by :

V=\pi r^2 h

r is the radius of the base of a cylinder

h is height of cylinder

The height of a cylinder is twice the radius of its base. It means that h = 2r

So, volume of cylinder becomes :

V=\pi r^2(2r)\\\\V=2\pi r^3

So, the volume of the cylinder is given by the expression 2\pi r^3.

You might be interested in
Please help me with these.. i am stuck
SCORPION-xisa [38]

Answer:

Both are irrational

12√3 = 20.784

9√6 = 22.045

Hopefully this is what you're looking for :)

4 0
3 years ago
Claim: The mean pulse rate​ (in beats per​ minute) of adult males is equal to 69.569.5 bpm.
Shtirlitz [24]

Answer:

a) \mu =69.5

b) Null hypothesis: \mu =69.5

Alternative hypothesis: \mu \neq 69.5

And we can use a t test procedure in order to check if the true mean is equat to the desired value.

Step-by-step explanation:

For this case we know that this:

Claim: The mean pulse rate​ (in beats per​ minute) of adult males is equal to 69.5 bpm

Part a

If we convert this with symbols we can write this as:

\mu =69.5

Part b

We have the following info given:

\bar X= 69.9 represent the sample mean

n =131 represent the sample size

We have the following system of hypothesis:

Null hypothesis: \mu =69.5

Alternative hypothesis: \mu \neq 69.5

And we can use a t test procedure in order to check if the true mean is equat to the desired value.

8 0
3 years ago
Write a number that has the same value as 5.132* 10^8
boyakko [2]
I believe your answer is 513200000
Hope this helps!
5 0
3 years ago
Read 2 more answers
Paula is given a litre bottle of water during her fitness Assessment at the gym .she drinks 375 millilitres of water .how much i
kaheart [24]

Since 1 litre is 1000 millilitres, we can convert it to 1000 millilitres. So, we can subtract 375 millilitres from 1000 millilitres. Which will give us the answer of 625 millilitres.

7 0
3 years ago
How do you solve-<br> 10=4x
lana [24]

Answer:

x = 2 1/2

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • a state fair held a harviest-pumpkin contest the winning pumpkin weighed 2,050 pounds what is the weight in ounces of the pumpki
    6·1 answer
  • What is the value of x in the diagram?<br><br> A. 64°<br> B. 42°<br> C. 10°<br> D. 20°
    10·1 answer
  • Please help me! &lt;3.
    14·1 answer
  • On august 1st, a plant was 79 centimeters tall. in june of that year it grew 12 centimeters, then 9 more centimeters in july. ho
    6·1 answer
  • Wich is greater 42% or 0.44
    10·2 answers
  • Carolyn Was asked to solve the following system of equations, her work is shown.
    13·1 answer
  • You don't have to show work<br> 4+(2x−7)3=−5 ?
    8·2 answers
  • Given the equation...
    12·1 answer
  • SMART PEOPLE PLEASE HELP!!!!!!!!I HAVE POSTED THIS 6 TIMES
    6·2 answers
  • Use a proportion to estimate each population. (Please solve both questions, thank you) (I’ll reward you with brainliest :)
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!