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
Semenov [28]
3 years ago
8

What is the volume of the cone below21 4

Mathematics
1 answer:
Ksenya-84 [330]3 years ago
7 0

Answer:

If 21 is the height, and 4 is the radius, then the volume is approx. 1055.58

Step-by-step explanation:

You might be interested in
In the figure, m∥n
jolli1 [7]

Right so it would be 509 sq ft

6 0
3 years ago
If tan x =8/15 and 0°<x<90°,find the value of cos x​
Shtirlitz [24]

9514 1404 393

Answer:

  15/17

Step-by-step explanation:

cos(arctan(8/15)) = 15/17

__

You could assume the ratio values 8 and 15 represent the opposite and adjacent sides of a right triangle. Then the hypotenuse is ...

  h = √(8² +15²) = √289 = 17

The cosine is the ratio of the adjacent side to the hypotenuse, so is ...

  cos(x) = 15/17

6 0
3 years ago
Can someone please help me with this
MArishka [77]

Answer:ok

Step-by-step explanation:

4 0
3 years ago
omg guys imagine sneezing all day and then next thing hourssss later boom you lost your voice has that ever happened to you
katrin2010 [14]

Answer:

no lol

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Please someone help, I know its kind of a lot, but I need these answers fast pls.
Dmitry_Shevchenko [17]

Answer:

Im not sure

Step-by-step explanation:

GOOD LOOK ON YOUR TEST HE DISCONN-ECTED

5 0
3 years ago
Other questions:
  • Corine open a savings account with a starting balance of $200 and plans to deposit $75 each week after opening the account. Her
    12·1 answer
  • What is:
    11·2 answers
  • Find the image of (9, 5) after a counterclockwise rotation of 270° about the origin.
    14·2 answers
  • Which is bigger 80,000 lbs or 9 t? Or are they the same?
    9·2 answers
  • The temperature dropped 2 degrees every hour for 6 hours what was the total number of degrees the temperature changes in he 6 ho
    7·1 answer
  • What is the value of 2(x+y)-(x-z) ifx=2, y=1, and z=-3
    8·2 answers
  • 32.2 divided by 7.56 use compatible numbers to estimate the quotient
    9·1 answer
  • Plz help asap brainiest if right
    8·2 answers
  • One section in the auditorium has 59 rows
    5·1 answer
  • Which is the simplified form of p Superscript 0? p StartFraction 1 Over p EndFraction 0 1.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!