D&D Area of Effect Rulers (for 1 inch maps)

A collection of tools for measuring areas of effect on a standard 1 inch:5ft scale map
All are 1/16 inches thick and labelled with text 1/32 inches deep.

Sizes include:
5ft radius (2x2 inches)
10 ft radius (4x4 inches)
15 ft radius (6x6 inches)
20 ft radius (8x8 inches)
30 ft radius (12x12 inches)
60 ft radius (divided into quarters with connectors, 12.25x12.25 inches)
15ft cone (3x3 inches)
30ft cone (6x6 inches)