Solid Geometry

• Wiskunde
• Middelbare school
• vwo
• Leerjaar 1

Solid Geometry

Learning objectives:

-Recognise the solids and their nets.

-Calculate the surface area of cubes, cuboids, cylinders and prisms.

Cube

Cube

Pyramid

Types of Pyramids

Prism

Types of Prism

Cylinder

Surface Area

The surface area of a three dimensional shape is the total area of all of the faces.

To find the surface area of a shape, we find the area of each face and add them together.

How to calculate surface area

In order to calculate surface area:

1. Calculate the area of each face.

2. Add the areas together.

3. Write the answer, including the units.

Surface area

Surface area of a Prism

Surface area of a cylinder

Try yourself:

Worksheet (teams) scan dverhaar....:

page 70: make exercises : 1, 2 ,3, 7, 8 & 9

Try yourself:

Worksheet (teams) "scan dverhaar....:"

page 74: make exercises : 11, 12, 13, 15 & 16

Do not forget that in page 71 you have the formulas of volume