This document discusses several topics related to agriculture and crafts including: 1) different types of plants and their growth cycles, mentioning some plants take 1-2 years to grow and produce results; 2) the process of making umbrellas including selecting materials, assembling parts, and decorating; 3) formulas for calculating percentages and areas of shapes. The document provides references to online resources for further information.

1. 11
1.
1
2 1
3
2.
1
24
3-4
2
2 x 3
3 40 x
60
3.
1 6

2. 7-15
2 4-5
1-1.20
3
2-3 1
4
75*100 5*5
: http://www.ku.ac.th/e-
magazine/june44/agri/plant2.html
http://202.129.0.133/newart/newart&craft/umbrella02.html
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