3 December

What is the volume of the smallest cube inside which a rectangular-based pyramid of volume 266 will fit?


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doubling lines odd numbers surds sum to infinity averages dominos wordplay means shapes differentiation dodecagons ellipses crossnumbers volume symmetry coins probabilty quadratics products graphs chocolate menace factorials dice 3d shapes speed pascal's triangle scales games balancing digits multiples quadrilaterals people maths range time irreducible numbers chalkdust crossnumber hexagons number trigonometry multiplication rugby folding tube maps median complex numbers spheres cryptic crossnumbers prime numbers circles percentages sequences planes polygons remainders partitions numbers palindromes cards crosswords angles area taxicab geometry cryptic clues coordinates integration squares elections chess algebra addition grids dates gerrymandering money perfect numbers advent proportion star numbers combinatorics perimeter fractions shape probability unit fractions calculus the only crossnumber sport colouring triangles geometry 2d shapes triangle numbers books ave crossnumber factors bases functions floors indices square numbers digital clocks cube numbers division arrows clocks regular shapes rectangles routes logic sums tiling parabolas square roots mean christmas integers


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