mscroggs
.co.uk
mscroggs
.co.uk
blog
puzzles
academic
talks
contact
subscribe
↓ ☰ ↓
subscribe
Loading image...
Advent calendar 2018
23 December
All 2018 advent puzzles
~
More information
Today's number is the area of the largest area rectangle with perimeter 46 and whose sides are all integer length.
Show answer
Hide answer
The largest rectangle will be 11 by 12 and have area
132
.
Tags:
2d shapes
,
geometry
,
area
,
perimeter
Archive
Show me a random puzzle
Most recent collections
Advent calendar 2024
Advent calendar 2023
Advent calendar 2022
Advent calendar 2021
List of all puzzles
Tags
lines
elections
square roots
shapes
dodecagons
complex numbers
clocks
sport
palindromes
perimeter
indices
star numbers
consecutive numbers
tiling
albgebra
perfect numbers
expansions
sets
area
quadratics
numbers
gerrymandering
menace
coins
doubling
volume
chocolate
dice
decahedra
regular shapes
partitions
crossnumber
taxicab geometry
cards
tangents
sums
median
integers
trigonometry
pentagons
2d shapes
multiplication
pascal's triangle
averages
scales
floors
binary
axes
parabolas
crosswords
cube numbers
fractions
planes
proportion
rugby
wordplay
probabilty
ave
matrices
probability
digits
digital clocks
unit fractions
spheres
cryptic clues
advent
the only crossnumber
hexagons
geometric mean
tournaments
powers
triangles
speed
chalkdust crossnumber
ellipses
functions
folding tube maps
irreducible numbers
surds
circles
determinants
quadrilaterals
crossnumbers
prime numbers
square numbers
factors
people maths
algebra
money
cubics
means
integration
number
triangle numbers
3d shapes
polygons
multiples
percentages
games
numbers grids
squares
dates
remainders
division
medians
differentiation
shape
range
dominos
factorials
digital products
sequences
polynomials
consecutive integers
chess
cryptic crossnumbers
calculus
colouring
sum to infinity
combinatorics
mean
balancing
logic
symmetry
routes
time
angles
bases
arrows
addition
odd numbers
products
coordinates
square grids
grids
christmas
geometric means
neighbours
books
geometry
rectangles
graphs
even numbers
Archive
Show me a random puzzle
▼ show ▼
▲ hide ▲
Most recent collections
Advent calendar 2024
Advent calendar 2023
Advent calendar 2022
Advent calendar 2021
List of all puzzles
Tags
rectangles
probability
grids
percentages
time
palindromes
square roots
lines
coordinates
square numbers
consecutive numbers
dice
matrices
partitions
people maths
dominos
polygons
wordplay
dates
decahedra
sport
chocolate
addition
algebra
calculus
tournaments
digital products
medians
bases
range
coins
rugby
expansions
cryptic clues
hexagons
cards
geometric means
numbers grids
chalkdust crossnumber
the only crossnumber
fractions
regular shapes
surds
taxicab geometry
tiling
dodecagons
sets
speed
star numbers
area
money
complex numbers
spheres
arrows
clocks
multiples
logic
pentagons
ellipses
pascal's triangle
floors
angles
symmetry
sums
menace
2d shapes
cube numbers
determinants
quadratics
integration
albgebra
graphs
books
prime numbers
crossnumbers
triangles
square grids
cryptic crossnumbers
volume
ave
polynomials
indices
colouring
products
median
elections
digital clocks
integers
triangle numbers
doubling
even numbers
neighbours
cubics
sum to infinity
gerrymandering
geometric mean
numbers
tangents
advent
perimeter
odd numbers
folding tube maps
shape
irreducible numbers
factorials
axes
differentiation
crosswords
consecutive integers
christmas
crossnumber
division
balancing
combinatorics
functions
parabolas
squares
circles
mean
trigonometry
averages
sequences
powers
scales
probabilty
proportion
digits
means
number
unit fractions
factors
3d shapes
remainders
binary
routes
multiplication
quadrilaterals
perfect numbers
geometry
planes
games
shapes
chess
© Matthew Scroggs 2012–2025