Question

Find all possible values of the perimeter of a rectangle with sides $x, y \in \mathbb{Z}^+$, where its area is given by $A=3x+3y+\sqrt{9x^2+9y^2}$

score 104 · Answer 1 · 2023-10-20 13:11:33

104

Views

Find all possible values of the perimeter of a rectangle with sides $x, y \in \mathbb{Z}^+$, where its area is given by $A=3x+3y+\sqrt{9x^2+9y^2}$

Published on 20 Oct 2023 - 13:11

score 294 · Answer 2 · 2026-02-23 11:42:54

294

Views

Is this a new point on the nine-point-circle of a triangle?

Published on 23 Feb 2026 - 11:42

score 255 · Answer 3 · 2023-11-04 13:30:04

255

Views

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Published on 04 Nov 2023 - 13:30

score 59 · Answer 4 · 2023-11-10 19:36:29

59

Views

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score 65 · Answer 5 · 2023-11-19 19:50:51

65

Views

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score 204 · Answer 6 · 2023-11-27 17:05:20

204

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Published on 27 Nov 2023 - 17:05

score 77 · Answer 7 · 2023-12-09 05:44:11

77

Views

Problem 3-35(b) in "Calculus on Manifolds" by Michael Spivak. Please tell me how to complete (b) using the author's hint.

Published on 09 Dec 2023 - 5:44

score 78 · Answer 8 · 2024-01-04 11:03:09

78

Views

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score 96 · Answer 9 · 2024-01-26 17:51:48

96

Views

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score 28 · Answer 10 · 2024-01-28 21:09:56

28

Views

$\int_Q c=c\cdot v(Q)=c\sum_R v(R)$. Is my elementary proof ok? (James R. Munkres "Analysis on Manifolds")

Published on 28 Jan 2024 - 21:09

score 454 · Answer 11 · 2024-02-06 10:24:02

454

Views

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score 439 · Answer 12 · 2024-02-13 11:19:37

439

Views

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Published on 13 Feb 2024 - 11:19

score 42 · Answer 13 · 2026-03-25 08:00:36

42

Views

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score 65 · Answer 14 · 2026-03-25 11:02:24

65

Views

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Published on 25 Mar 2026 - 11:02

score 358 · Answer 15 · 2015-01-11 15:54:46

358

Views

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Published on 11 Jan 2015 - 15:54

List Question

Find all possible values of the perimeter of a rectangle with sides $x, y \in \mathbb{Z}^+$, where its area is given by $A=3x+3y+\sqrt{9x^2+9y^2}$

Is this a new point on the nine-point-circle of a triangle?

Prove some results in a cube...

Value of angles of a quadrilateral

Maximize rabbit pen size (no calc)

Area of a right angled triangle given the dimensions of an inscribed rectangle

Problem 3-35(b) in "Calculus on Manifolds" by Michael Spivak. Please tell me how to complete (b) using the author's hint.

Parameterization of the set of oriented rectangles

Recurrence relation for the number of rectangle in a $d$-dimensional cube

$\int_Q c=c\cdot v(Q)=c\sum_R v(R)$. Is my elementary proof ok? (James R. Munkres "Analysis on Manifolds")

Covering a circle using rectangles

Prove that triangles $VAC$ and $VBD$ have equal areas and equal perimeters....

Find the number of rectangles not containing the shaded square

Center position of an orthogonal rectangle that has a side or corner touching a circumference

Geometry question: translating a rectangle according to a specific rule

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