A community for students.
Here's the question you clicked on:
 0 viewing
Unofficialllyy
 one year ago
I really need help
Unofficialllyy
 one year ago
I really need help

This Question is Closed

Unofficialllyy
 one year ago
Best ResponseYou've already chosen the best response.0A cylindrical vase has a diameter of 6 inches. At the bottom of the vase, there are 7 marbles, each of diameter 3 inches. The vase is filled with water up to a height of 12 inches. Which of the following could be used to calculate the volume of water in the vase?

Unofficialllyy
 one year ago
Best ResponseYou've already chosen the best response.0\[\pi(2ft)^2(8ft)+\frac{ 1 }{ 3 } \pi(2ft)^2(9.5ft8ft)\] \[\pi(8ft)^2(2ft)+\frac{ 1 }{ 3 } \pi(2ft)^2(9.5ft8ft)\] \[\pi(2ft)^2(8ft)+\frac{ 1 }{ 3 } \pi(9.5ft8ft)^2(2ft)\] \[\pi(8ft)^2(2ft)+\frac{ 1 }{ 3 } \pi(9.5ft8ft)^2(2ft)\]

welshfella
 one year ago
Best ResponseYou've already chosen the best response.0Volume of water = (volume of cylinder with height 12)  (7 * volume of a marble)

Unofficialllyy
 one year ago
Best ResponseYou've already chosen the best response.0I don't know how to find all the volumes :(

welshfella
 one year ago
Best ResponseYou've already chosen the best response.0I notice the units in question are in inches but the choices are in feet??

Unofficialllyy
 one year ago
Best ResponseYou've already chosen the best response.0I accidentally posted the wrong answer choices lol. Give me one second.

welshfella
 one year ago
Best ResponseYou've already chosen the best response.0i thought you might have!!

Unofficialllyy
 one year ago
Best ResponseYou've already chosen the best response.0It's a lot to type out lol.

welshfella
 one year ago
Best ResponseYou've already chosen the best response.0the volume of a cylinder = pi r^2 h where r = radius and h = height the volume of a sphere = (4/3) pi r^3 where r = radius of the sphere the marbles are all spheres

Unofficialllyy
 one year ago
Best ResponseYou've already chosen the best response.0I got pi(3in)^27(4/3 pi(1.5in)^3)
Ask your own question
Sign UpFind more explanations on OpenStudy
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.