rasberryfairy09876
rasberryfairy09876 rasberryfairy09876
  • 10-10-2021
  • Mathematics
contestada

help!! Is anyone good at algebra??

help Is anyone good at algebra class=

Respuesta :

jw40812
jw40812 jw40812
  • 10-10-2021

Answer:

h = 20 m

Step-by-step explanation:

So you know volume of a cylinder = π*(r^2) * h

and you also know volume of this cylinder = 180π

(volume is also in meters^3)

you can set these volumes equal to one another

180π = π*(r^2) * h

by dividing by π you get this:

180 = (r^2) * h

you need h so you can divide by r^2 to get this

h = 180 / (r^2)

now you just need to plug in the radius you are given which was 3 meters

h = 180 m^3 / (3 m^2)

h = 180 m^ 3 / 9 m^2

h = 20 m

Answer Link

Otras preguntas

Magsaliksik ng iba’t ibang teoryang siyentipiko tungkol sa pinagmulan ng wika
3. Over which of the following time intervals is the acceleration of the object the greatest? A. 0 s to 1 s B. 1 s to 2 s C. 2 s to 3 s D. 4 s to 5 s
Alguém sabe o nome desse cristal/pedra?
Page 53 question 8 science fusion
A robin flies 21 km at a bearing of 039°. It then flies 36 km due south and lands. How far south of its starting point does the robin land? Give your answer to
32 x 4 = 37464 points for free who ever answers first gets brainliest for free
state all the elements of the modern periodic table.thankyou! :)​
f (x) = 2x-1 and g (x) = x+2. Find f(g(x))
Domain and Range, PLEASE HELP!!
What is the name of the line of reflection for the pair of figures? Enter your answer in the box. line