how to draw isometric projection of a frustum of cone and frustum of pyramid (theory)
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- เผยแพร่เมื่อ 7 ก.ย. 2024
- A frustum of a square pyramid base side 40 mm, top face side 20 mm and height 40 mm is placed centrally on frustum of a cone of base diameter 80 mm. top diameter 60 mm and height 30 mm. Draw the isometric projection of the combination of solids.