Question

Find the volume of the solid obtained by rotating $R$ about $y=\frac{x}{5}$.

score 103 · Answer 1 · 2021-12-29 23:21:27

103

Views

Find the volume of the solid obtained by rotating $R$ about $y=\frac{x}{5}$.

Published on 29 Dec 2021 - 23:21

score 266 · Answer 2 · 2021-12-30 21:58:59

266

Views

For a fixed surface area, what is optimal shape of a boat so that it can carry the most weight?

Published on 30 Dec 2021 - 21:58

score 101 · Answer 3 · 2022-01-04 21:15:20

101

Views

How many convex solids have the same faces?

Published on 04 Jan 2022 - 21:15

score 218 · Answer 4 · 2022-01-07 17:57:51

218

Views

What is the maximal volume of the torus?

Published on 07 Jan 2022 - 17:57

score 404 · Answer 5 · 2026-03-31 23:36:17

404

Views

What is the volume of the largest truncated octahedron that can be inscribed in the unit sphere?

Published on 31 Mar 2026 - 23:36

score 51 · Answer 6 · 2022-01-19 22:02:30

51

Views

Vector calculation seems unable to compute angle between two planes

Published on 19 Jan 2022 - 22:02

score 172 · Answer 7 · 2026-03-29 07:30:05

172

Views

How we may express four squares whose difference is each a square in terms of (preferably solid) geometry?

Published on 29 Mar 2026 - 7:30

score 265 · Answer 8 · 2022-02-20 19:16:54

265

Views

nine points on a sphere

Published on 20 Feb 2022 - 19:16

score 117 · Answer 9 · 2022-02-22 13:41:15

117

Views

Confusion regarding volume of fluid displaced by a partially immersed body

Published on 22 Feb 2022 - 13:41

score 627 · Answer 10 · 2022-02-26 22:06:37

627

Views

How did $1/3$ comes from in the volume of tetrahedron?

Published on 26 Feb 2022 - 22:06

score 203 · Answer 11 · 2022-02-28 06:36:22

203

Views

Intuitive way to think of the angle between planes

Published on 28 Feb 2022 - 6:36

score 56 · Answer 12 · 2026-03-25 17:26:10

56

Views

Volume of objects like hypercube / hypersphere : $V_{n}^{(m)}(r) = \dots$

Published on 25 Mar 2026 - 17:26

score 44 · Answer 13 · 2022-03-07 10:44:20

44

Views

How many tiles I need for pool paving

Published on 07 Mar 2022 - 10:44

score 164 · Answer 14 · 2022-03-31 08:36:33

164

Views

Height of an irregular tetrahedron with an equilateral base and lateral faces making angles $60^\circ$, $60^\circ$, $80^\circ$ with that base

Published on 31 Mar 2022 - 8:36

score 109 · Answer 15 · 2022-03-31 09:26:49

109

Views

Inscribed circle and square, find the equation for the perimeter of the nth shape in terms of n.

Published on 31 Mar 2022 - 9:26

List Question

Find the volume of the solid obtained by rotating $R$ about $y=\frac{x}{5}$.

For a fixed surface area, what is optimal shape of a boat so that it can carry the most weight?

How many convex solids have the same faces?

What is the maximal volume of the torus?

What is the volume of the largest truncated octahedron that can be inscribed in the unit sphere?

Vector calculation seems unable to compute angle between two planes

How we may express four squares whose difference is each a square in terms of (preferably solid) geometry?

nine points on a sphere

Confusion regarding volume of fluid displaced by a partially immersed body

How did $1/3$ comes from in the volume of tetrahedron?

Intuitive way to think of the angle between planes

Volume of objects like hypercube / hypersphere : $V_{n}^{(m)}(r) = \dots$

How many tiles I need for pool paving

Height of an irregular tetrahedron with an equilateral base and lateral faces making angles $60^\circ$, $60^\circ$, $80^\circ$ with that base

Inscribed circle and square, find the equation for the perimeter of the nth shape in terms of n.

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