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Find the greatest number of boxes which can be packed in the … 22 Apr 2019 · OK, I have a proof. And a simpler packing arrangement. I'll introduce some 'notation' to make it clearer. With the crate in front of our position so we're facing one side, I'll call the left-right direction x, the back-front direction y, and the up-down direction z. And to indicate which way round a box should be placed, I'll give its dimensions x first, then y then z. Start by …
Would certain 3D objects be viewed as impossible in 4D? (Page 1 ... 22 Jun 2020 · Certain 2d objects, such as the penrose triangle, are possible in 2d but not in 3d. My question is, are certain 3d objects impossible in 4d, and what are they?
Reducing Size of Candy Bar (Page 1) / Help Me ! / Math Is Fun … 19 Sep 2022 · Due to escalating costs of cocoa, management decides to reduce the volume of the bar by 10%. To accomplish this reduction, management decides that the new bar should have the same 3 cm thickness, but the length and width of each should be reduced an equal number of centimeters. What should be the dimensions of the new candy bar?
Calculus (Page 1) / Jai Ganesh's Puzzles / Math Is Fun Forum 28 Jun 2005 · C # 1 An advertisement is to contain 75 sq. cms. of printed area. There is a 2 cm margin at the bottom, 3 cm margin on each side and no margin at the top. Find the dimensions of the smallest possible paper.
Time (Page 1) / This is Cool / Math Is Fun Forum 28 Jun 2005 · Time is a a measured or measurable period, a continuum that lacks spatial dimensions. Time is of philosophical interest and is also the subject of mathematical and scientific investigation.
Please help! Calculate surface area of a toblerone! (Page 1) / … 23 Feb 2007 · The surface area is made of 5 shapes - two triangles at each and, and three rectangles around the sides. The area of the triangle is easy to find since you are given the base length and height. Using A = bh/2, the area of each triangle is 3*4/2 = 6. The rectangles are a little trickier, since you need to work out their width first. The rectangle on the bottom has a width of …
Geometry- surface area and volume of toblerone box (Page 1) / … 13 Oct 2012 · The measurements from my box are W-28cm L-17.4cm H2.4cm. I have to find the surface area of the box, as well as the volume.For the volume, I have the formula 1/2 base*height*width, so would that be 1/2 * 17.4 * 2.8 * 2.4, or do i find the area of the triangle, and then multiply by the height? For the surface area, would i find the area of the rectangle ( 17.4 * …
Loci and Construction (Page 1) / Help Me ! / Math Is Fun Forum #5 2024-05-10 01:12:21 Bob Administrator Registered: 2010-06-20 Posts: 10,503 Sorry I've come late to this one. Circle centre D, radius 14m is correct. Points must be inside the room and inside this circle. To get points closer to AB than BC you need the line that is the angle bisecter of angle ABC. Why does that work? Pick any point on the bisector. It is equidistant from AB and BC. So …
Three dimension maths (Page 1) / Euler Avenue / Math Is Fun … 25 Dec 2008 · The mathematical concept that extends our understanding from two dimensions to three dimensions is quaternions. Quaternions are an extension of complex numbers and provide a way to represent rotations and orientations in three-dimensional space.
Minimum surface area (Page 1) / Help Me ! / Math Is Fun Forum 15 May 2016 · The box for the new Sasquatch-themed cereal, ‘Crypt-Os’, is to have a volume of 140 cubic inches. For aesthetic reasons, the height of the box needs to be 1.62 times the width of the base of the box. Find the dimensions of the box which will minimize the surface area of the box. What is the minimum surface area? Round your answers to two decimal places.