$$P'=P\cdot k$$

$$P=P'\cdot k$$

$$P=2l+2w$$

$$P'=P\cdot k^{2\ }$$

$$A'=\ A\cdot k$$

$$A=A'\cdot k$$

$$A'=A\cdot k^2$$

$$A=bh$$

96 cm²

192 cm²

32

64

108 in²

36 in²

The same as the perimeter of the pre-image

The new perimeter is bigger than the pre-image

The new perimeter is smaller than the pre-image

The new perimeter is 4 times the original

Multiply the area of the pre-image by the scale factor.

Multiply the area of the pre-image by the scale factor squared.

The new perimeter is 1/2 the original

The new perimeter is 1/4 the original

5

$$5^2$$

The figure's perimeter is 12.25 times the perimeter of the pre-image.

The figure's perimeter is 7 times the perimeter of the pre-image.

The figure's area is 12.25 times the area of the pre-image.

The figure's area is 7 times the area of the pre-image.

Multiply the perimeter of the pre-image by the scale factor.

Multiply the perimeter of the pre-image by the scale factor squared.

$$\frac{1}{2}$$  the perimeter of the pre-image. 

$$\frac{1}{4}$$  the perimeter of the pre-image. 

.75 times the area of the pre-image. 

.5625 times the area of the pre-image. 

The perimeter and area are both multiplied by 4.

The perimeter is multiplied by 4 and the area is multiplied by 16.

The perimeter and area are both divided by 4.

The perimeter is multiplied by 16 and the area is multiplied by 4.