Dilation, Area & Volume

What is Dilation?

• Dilation means to enlarge or reduce
• Dilation means to reflect on something
• Dilation means to like something
• Dilation means to make something different by making it smaller

Tags

CCSS.8.G.A.3

Similar figures have the same ______ but different ______. 

• measure; shapes
• sizes; shapes
• value; measures
• shape; sizes

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

If the scale factor is bigger than one, the new figure will be

• an enlargement

• a reduction

• a scale factor

• bigger

If the scale factor is between zero and one, the new figure will be

• a reduction

• an enlargement

• a scale

• not proportional

If the length of a preimage is 7 and the image's length is 28, then the scale factor is:

• 2

• 4

• 14

• 7

Choose the correct scale factor:

• 2
• 3
• 1/3
• 1/2

Tags

CCSS.8.G.A.3

Find missing side

• 5
• 7
• 9
• 11

Tags

CCSS.HSG.SRT.A.2

Solve for X.

• 2 ft
• 3 ft
• 4 ft
• 6 ft

Tags

CCSS.HSG.SRT.B.5

(LO12) Find the scale factor of a dilation from T to R

• 0.5

• 3

• 2

• 4

If a rectangle has an area of 48 cm², what would be the area of a similar rectangle if both of the dimensions are doubled?

• 96 cm²

• 192 cm²

• 216 cm²

• 2304 cm²