Changing Scales

• 40 sq cm

• 22.5 sq cm

• 100 sq cm

• 80 sq cm

• 5 in

• 4 in

• 12 in

• 1.33 in

• 17 in

• 7 in

• 16 cm

• 28 cm

• 19 cm

• 21.5 cm

Choose the correct scale factor:

• 2.5

• 1.5

• 3.5

• 4

What is the scale factor of the dilation?

• 2

What is the scale factor of this dilation?

The two rectangles are scale drawings. What is the measurement of x?

• 21

• 1.25

• 20

• 4

The scale for a flagpole is 3 in = 8 ft.  If the drawing of the flagpole is 7.5 inches in height, how tall is the ACTUAL flagpole?

• 180 feet

• 3.1 feet

• 20 feet

• 9 feet

• 32 inches

• 64 inches

• 112 inches

• 224 inches