# Problems

1 – 50 of 89
 Problem Title Likes Solvers Difficulty

4

332

#### Problem 44275. area of an annulus

Created by: AMITAVA BISWAS

Tags geometry

1

38

#### Problem 45489. Top layer of a 3D pyramid

Created by: Fazlul Haque

Tags geometry, matrix, 3d

1

17

#### Problem 45491. cross-section of 3D pyramid

Created by: Fazlul Haque

Tags geometry, matrix, 3d

1

17

#### Problem 45218. Find a common edge

Created by: Nicosahedron

1

15

#### Problem 49908. Splitting Square - Problem the second

Created by: Doddy Kastanya

Tags easy, geometry

2

22

#### Problem 133. Volume of this donut

Created by: AMITAVA BISWAS

Tags geometry

3

170

#### Problem 45979. Compute the perimeter of an ellipse

Created by: ChrisR

0

19

#### Problem 381. Angle between two vectors

Created by: Aurelien Queffurust

2

552

#### Problem 2377. Area of a disk

Created by: Shravankumar P

2

261

#### Problem 45259. Query edges list

Created by: Nicosahedron

1

7

#### Problem 51640. Similar triangles

Created by: minnolina

Tags basic, geometry

1

12

#### Problem 42699. Find the Area of a Polygon

Created by: Shishir Patel

Tags geometry

4

68

#### Problem 330. Circumscribed circles

Created by: Alan Chalker

Tags geometry

2

314

#### Problem 45548. Pentagonal dodecahedron

Created by: Zsombor Nánai

1

17

#### Problem 45230. Remove duplicated triangles

Created by: Nicosahedron

1

14

#### Problem 2021. Is this triangle right-angled?

Created by: Tanya Morton

33

4152

#### Problem 1074. Property dispute!

Created by: Ned Gulley

Tags geometry

2

31

#### Problem 2861. Is the test point on the line segment?

Created by: Brian Hannan

Tags geometry

2

17

#### Problem 45256. Query a vertex neighbors

Created by: Nicosahedron

1

7

#### Problem 45261. Query every vertices neighbor indices

Created by: Nicosahedron

1

7

#### Problem 45271. Calculate triangle area

Created by: Jean Baptiste Joseph

1

12

#### Problem 49918. Splitting Triangle - Problem the first

Created by: Doddy Kastanya

0

22

Created by: goc3

0

298

#### Problem 42721. Fun with a compass

Created by: James

1

30

#### Problem 49933. Splitting Triangle - Problem the second

Created by: Doddy Kastanya

1

17

#### Problem 45406. Yoonir - 01

Created by: Asif Newaz

1

20

#### Problem 1462. Dots in a Sphere

Created by: Yaroslav

Tags geometry, grid

1

56

#### Problem 45345. Grazing-01

Created by: Asif Newaz

2

17

#### Problem 44817. Wrecked Angles?

Created by: James

0

18

Created by: Alex

1

5

#### Problem 45220. Find triangles from edge

Created by: Nicosahedron

1

12

#### Problem 45273. Find the centroid of triangle

Created by: Jean Baptiste Joseph

1

10

#### Problem 44073. Fractal: area and perimeter of Koch snowflake

Created by: Jihye Sofia Seo

1

22

#### Problem 52589. Circular Segment Area

Created by: minnolina

Tags basic, geometry

2

7

#### Problem 45391. Calculate the sphericity of a Raschig ring

Created by: Karl Ezra Pilario

3

69

#### Problem 43599. Find the sides of an isosceles triangle when given its area and height from its base to apex

Created by: Andriy Kavetsky

9

1072

#### Problem 1785. Dilate a 3d object sampled on a regular grid

Created by: Jared Van Snellenberg

1

7

#### Problem 45349. Area-07

Created by: Asif Newaz

1

15

#### Problem 45358. Do they touch?

Created by: Asif Newaz

1

18

#### Problem 42762. Is 3D point set Co-Planar?

Created by: Richard Zapor

1

20

#### Problem 45407. Yoonir - 02

Created by: Asif Newaz

Tags geometry, area

1

17

#### Problem 44910. Find the centre of an arc and its radius

Created by: Reece Blunt

Tags geometry

1

10

Created by: goc3

2

277

#### Problem 45353. Kissing Circles-01

Created by: Asif Newaz

3

16

#### Problem 45476. Inscribed circle in a triangle

Created by: Asif Newaz

2

13

Created by: HH

Tags geometry

2

31

#### Problem 44059. Convex Hull Capture

Created by: Ned Gulley

Tags geometry

1

22

#### Problem 1336. Geometry: Find Circle given 3 Non-Colinear Points

Created by: Richard Zapor

4

56

#### Problem 49923. Splitting Hexagon - Problem the first

Created by: Doddy Kastanya

1

12

1 – 50 of 89