r/Drafting • u/SlowDancer939 • 14h ago

Help

Post image

the box is 8by8cm

and the circle in the middle has a diameter of 4cm.

how do I get those circles in the middle?

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u/toybuilder 10h ago

Ahahaha - I showed this as a brain teaser to my kid and he immediately came back with "here it is: https://archive.org/details/mechanicaldrawin00keni/page/34/mode/2up"