Shape Names
Formulas (Google Recommended)
Special Numbers
100

This polygon has 34 sides.

What is a triacontakaitetragon?

100

The formula for the perimeter of a cone.

What is ⅓πr²h?

200

This shape has 20 regular triangular faces, 30 square faces, 12 regular pentagonal faces, 60 vertices, and 120 edges.

What is a rhombicosidodecahedron?

200
Pythagorean Theorem

What is a² + b² = c² or a² + b² = c?

300

This shape's faces are all equilateral triangles.

What is a deltahedron?

300

The formula for the area of a sphere.

What is r²?

400

This shape has 1,000 sides.

What is a chiliagon?

400

The formula for the area of a hexagon.

What is 3√3/2 • a²?

400

The absolute value of a number is its distance from zero on a number line, commonly displayed like this.

What is |a|?

1000000

This shape has eight triangular and 18 square faces, which make up 24 equal vertices.

What is a rhombicuboctahedron?

1000000

The formula for the area of a triangle.

What is ½bh?

1000000

Every even number is a composite number, except for this digit, which ironically is the main number all other even numbers divide into.

What is 2?

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