Area Formulas

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2

So then what happens if we cut a rectangle in half?

What shape is made?

2 Triangles

So then what happens to the formula?

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Slide 17

Triangle

So then what happens if we cut a rectangle in half?

What shape is made?

2 Triangles

So then what happens to the formula?

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2

Slide 18

Practice!

Triangle

5 ft

14 ft

Slide 19

Answers

35 ft2

Triangle

5 ft

14 ft

Slide 20

Summary so far .

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Slide 21

Summary so far .

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Slide 22

Summary so far .

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Slide 23

Summary so far .

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Slide 24

Summary so far .

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2

Slide 25

Parallelogram

Let’s look at a parallelogram.

Slide 26

Parallelogram

Let’s look at a parallelogram.

What happens if we slice off the slanted parts on the ends?

Slide 27

Parallelogram

Let’s look at a parallelogram.

What happens if we slice off the slanted parts on the ends?

Slide 28

Parallelogram

Let’s look at a parallelogram.

What happens if we slice off the slanted parts on the ends?

Slide 29

Parallelogram

Let’s look at a parallelogram.

What happens if we slice off the slanted parts on the ends?

Slide 30

Parallelogram

Let’s look at a parallelogram.

What happens if we slice off the slanted parts on the ends?

Slide 31

Parallelogram

Let’s look at a parallelogram.

What happens if we slice off the slanted parts on the ends?

Slide 32

Parallelogram

Let’s look at a parallelogram.