10 Slides • 4 Questions

10.7 - Area of Sectors

By Steve Dull

2

Objective

To find area of sectors of circles

3

Vocabulary

Sector

A sector is a section of a circle bounded by a central angle and its intercepted arc.

Think of a sector like a slice of pie! (some folks would say pizza, except we do squares around here).

4

Area of a Sector Formula

5

Let's walk through one

Some text here about the topic of discussion

6

Your turn

7

Open Ended

If JK = 3mm, determine the area of the shaded region.

Type response here

8

Should have about 6.59 sq. mm

9

Another one

10

Multiple Choice

Determine the area of the shaded region.

1

$0.28\ sq.\ ft.$

2

$9.21\ sq.\ ft.$

3

$267.17\ sq.\ ft.$

4

$3316.63\ sq.\ ft.$

11

Power up?

12

Open Ended

If HG =7 cm, find the total area of the shaded region.

Type response here

13

Poll

How we feeling on finding area of sectors?

14

Independent Practice time

10.7 - Area of Sectors

By Steve Dull

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