So if you want a 10 inch tall cone then you measure up from the bottom right corner 10 inches and make a mark.
How to make a paper cone roof.
Step 1 measure up the right edge of your poster board the height you want your cone to be.
A cone is a tridimensional geometric shape formed by rotating a right angled triangle around one of its sides.
Enter hole slant height up slanting edge of the cone and hole diameter and hit draw.
To mark holes or lines around the cone check holes or lines and enter number of incremetns.
Here is one way to make a cone from flat stock.
I used aluminum sheet coil but you could use paper or any flat material.
Cut out the cone template from your sheet metal using tin snips and file the edges smooth of any burrs of rough sections with your file.
Enter top width bottom width and height of the cone see diagram and hit calculate to draw a full scale printable pattern template to mark out the cone.
You can find cone calculators online.
In this onehowto article we ll show you step by step how to make a cone with paper you will find it useful to explain geometry to use as a container for candy or.