17/01/2019 PLANS AND ELEVATIONS
17/01/2019 Come and grab a whiteboard and find a pen
17/01/2019 Plans and Elevations Shows what a 3D object looks like from different directions PLAN – from above FRONT – from the front SIDE – from the side Real life applications in the following areas Designing vehicles Designing packaging for products Designing props or costumes for films Architecture Town planning …and many more!
17/01/2019 Example
17/01/2019 Example
Checking understanding On the squared side of your mini whiteboard… 17/01/2019 Checking understanding On the squared side of your mini whiteboard… Plan 1) Plan View Side Elevation Front Elevation 3) Side Elevation 2) Front Elevation
Checking understanding On the squared side of your mini whiteboard… 17/01/2019 Checking understanding On the squared side of your mini whiteboard… Plan Plan View Side Elevation Front Elevation Side Elevation Front Elevation
Draw the front, side and plan elevations in your books 17/01/2019 Task Draw the front, side and plan elevations in your books 1) 2) 3) 4) 5)
17/01/2019 Task Draw the front, side and plan elevations in your books
17/01/2019 NETS
Can you tell which 3-D shape it would make? 17/01/2019 Here is an example of a net: This means that if you cut this shape out and folded it along the dotted lines, you could stick the edges together to make a 3-D shape. Can you tell which 3-D shape it would make?
What 3-D shape would this net make? 17/01/2019 What 3-D shape would this net make? A cuboid
What 3-D shape would this net make? 17/01/2019 What 3-D shape would this net make? A triangular prism
What 3-D shape would this net make? 17/01/2019 What 3-D shape would this net make? A tetrahedron
What 3-D shape would this net make? 17/01/2019 What 3-D shape would this net make? A pentagonal prism
17/01/2019 4 cm A = D E 4 x 3 = 12 cm² 4 cm 2 cm 4 x 3 = 12 cm² 3 cm F B = E 4 cm B 2 cm 4 x 2 = 8 cm² 4 cm 4 x 2 = 8 cm² Total surface area of a cube:- 1. Identify the identical rectangles. 2. Find the area of each rectangle. 3. Add up all the areas. C = E 2 x 3 = 6 cm² 2 x 3 = 6 cm² Total surface area = 12 +12 + 8 + 8 + 6 + 6 = 52 cm²
Can you draw the net of a cube? 17/01/2019 Can you draw the net of a cube?