Hi, i need help with projections

i need to make cylinder from collection of rectangle. i have 360 rectangles and i need to create cylinder. i got some hints 1. I can make ones matrix I =ones(10,10); I=padarraay(I,[3,3]); 2.rotate it in Z axis 3.you need volume not 2d map.

is anyone can help me?

thanks

itay