Area Perimeter Mini Lesson

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Perimeter is the distance around the outside of a figure. 3" 2"

To find a figure's perimeter, add the measurements of all sides of the figure together.

2" 3"

3" + 3" + 2" + 2" = 10" around the rectangle. Rectangle

Square

2 sides equal length 2 sides equal width

4 equal sides

6"

3'

4"

4" 6"

3'

3' 3'

P = (2 x L) + (2 x W)

P=4xS

P = (2 x 6) + (2 x 4)

P=4x3

P = 12 + 8

P = 12 ft.

P = 20 in. TheTeachersDesk.info

1.

2. 2 cm

3. 3 cm

2 cm

2 cm

Perimeter = _____cm 4.

4 cm 2 cm

P = _____cm

P = _____cm

5. 5'

6. 3'

6'

3' 3'

3'

3'

3' P= _____ft.

P = _____ft.

7.

P = _____ft.

8. 4m

9. 6m

4m

5m 4m

P = _____m

P = _____m

10.

P = _____m

11. 5"

12. 10"

5"

P = _____in.

4m

6" 10"

P = _____in.

5"

P = _____in. TheTeachersDesk.info

Area is the measurement of the inside of a figure. 3" 2"

2"

To find a figure's area, multiply length times width.

3" 3" x 2" = 6 square inch area. Rectangle

Square

2 sides equal length 2 sides equal width

4 equal sides

6"

3'

4"

4" 6"

3'

3' 3'

A=LxW

A=SxS

A=6x4

A=3x3

A = 24 sq. in.

A = 9 sq. ft.

TheTeachersDesk.info

1.

2. 2 cm

3. 3 cm

2 cm

4 cm 2 cm

Area = _____sq. cm 4.

2 cm

A = _____sq. cm 5.

5'

A = _____sq. cm 6.

3' 3'

4' 3'

A = _____sq. ft.

3'

A = _____sq. ft.

7.

A = _____sq. ft.

8. 4m

9. 6m

5m

4m

4m

A = _____sq. m

A = _____sq. m

10.

11. 5"

A = _____sq. m 12.

10" 5"

A = _____sq. in.

4m

6" 10"

A = _____sq. in.

5"

A = _____sq. in. TheTeachersDesk.info

1.

2. 2 cm

3. 3 cm

2 cm

4 cm 2 cm

Perimeter = 8 cm

2 cm

P = 10 cm

4.

P = 12 cm

5. 5'

6. 3'

6'

3' 3'

3'

3'

3' P= 16 ft.

P = 12 ft.

7.

P = 18 ft.

8. 4m

9. 6m

4m

5m 4m

P = 16 m

P = 20 m

10.

P = 18 m

11. 5"

12. 10"

5"

P = 20 in.

4m

6" 10"

P = 40 in.

5"

P = 22 in.

1.

2. 2 cm

3. 3 cm

2 cm

4 cm 2 cm

Area = 4 sq. cm

A = 6 sq. cm

4.

A = 8 sq. cm

5. 5'

6. 3'

3'

4' 3'

A = 15 sq. ft.

3'

A = 9 sq. ft.

7.

A = 12 sq. ft.

8. 4m

9. 6m

5m

4m

4m

A = 16 sq. m

4m

A = 24 sq. m

10.

A = 20 sq. m

11. 5"

12. 10"

5"

A = 25 sq. in.

2 cm

6" 10"

A = 100 sq. in.

5"

A = 30 sq. in.

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