All about flooble | fun stuff | Get a free chatterbox | Free JavaScript | Avatars    
perplexus dot info
Home > Shapes
Puzzles involving various geometric shapes, in a flat plane and in three-dimensional space.
Sub-Categories (All Problem Categories)
> Geometry
When an acute triangle is rotated about its longest side the resulting volume is 2880π, when it is rotated along its medium side the resulting volume is 3240π, and when it is rotated about its shortest side the resulting volume is ​25920π/7. Find the perimeter of the triangle.
(No Solution Yet, 5 Comments) Submitted on 2019-10-02 by Danish Ahmed Khan   
Page 2 of 32   << prev next >>    
Difficulty: 3 of 5Blobs' Borders 2 |
Posted on 2019-04-10 by Charlie (Solution Posted, 4 Comments)
Difficulty: 2 of 5Connect the Numbers |
Posted on 2019-04-08 by Charlie (Solution Posted, 0 Comments)
Difficulty: 3 of 5Imagine the world |
Posted on 2019-04-05 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Hy-Spherical |
Posted on 2019-04-03 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 1 of 5Hexagon Angles Needed |
Posted on 2019-04-02 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Vertices to incircle |
Posted on 2019-03-30 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Blobs' Borders |
Posted on 2019-03-25 by Charlie (Solution Posted, 1 Comments)
Difficulty: 4 of 5The Tiny Triangle |
Posted on 2019-03-15 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Envelop the rhombuses | Rating: 5.00
Posted on 2019-03-09 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5The Cut Cube |
Posted on 2019-02-13 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 3 of 5Ten ways to pack a cube? |
Posted on 2019-01-11 by Brian Smith (No Solution Yet, 1 Comments)
Difficulty: 2 of 5Rectangles 2 |
Posted on 2018-11-13 by Charlie (Solution Posted, 1 Comments)
Difficulty: 3 of 5A packing exercise |
Posted on 2018-09-14 by Ady TZIDON (No Solution Yet, 5 Comments)
Difficulty: 3 of 5A pet ant |
Posted on 2018-08-31 by Jer (No Solution Yet, 3 Comments)
Difficulty: 4 of 5Ant highway |
Posted on 2018-08-17 by Jer (No Solution Yet, 3 Comments)
Please log in:
Login:
Password:
Remember me:
Sign up! | Forgot password


Search:
Search body:
Forums (5)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (3)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:
Copyright © 2002 - 2019 by Animus Pactum Consulting. All rights reserved. Privacy Information