2AT Repeat Area and Volume

• Wiskunde
• Middelbare school
• vwo
• Leerjaar 2

Area and volume

Which one contains more? Fold two sheets of 20 x 30 cm in four parts and form a rectangular tube. One by folding in the length and the other by folding in the width.

You stretch a wire around the equator at a height of 1 meter. How much longer is that wire than the equator?

Today

• Repeat C10 with mixed exercises
• Write down the formulas
• Next lesson 

How can you find the height of a carton when you know the volume and the base area?

1. Solve an equation
2. Fill in a formula
3. You cannot calculate the height

Can you always calculate the height without converting the volume?

1. YES
2. NO

What do you know about a cube?

Write down the shortest or longest
mathematical word of the theory on p. 135

Which shape do you get when you cut open a cylinder?

How can you calculate the area of a cylinder?

Start working!

• Do exercises 38, 39, 40 and 43 on p. 142-143 

Start working!

• Do exercises 38b, 39d, 40b and 41 on p. 142-143